Upon a petition signed by one hundred taxpayers of a county which has authorized a tax for county fair purposes under the provisions of this Division, being presented to the county board of such county, requesting a proposition whether or not the tax for county fair purposes which has been so authorized in such county be discontinued, the county board shall adopt a resolution providing for the submission of such proposition to the voters of such county in a similar manner as is hereinabove provided for the submission of the proposition for the levy of such tax.
     If a majority of the voters of such county, voting upon such proposition are in favor thereof such proposition shall be deemed adopted and such tax be discontinued in such county. In case any funds remain to the credit of the county fair fund, after such a tax has been discontinued, and the county fair in such county has also been discontinued and no outstanding indebtedness exists against such county fair, such remaining funds shall be paid into the general fund for county purposes in the county treasury.