the third proportion of 4 and 9
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16 is ur answer .,.,.,...
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let the third proportional be x,
4:9=9:x
4/9=9/x
4x=9×9
4×=81
x=81/4
hope it helps yoy
4:9=9:x
4/9=9/x
4x=9×9
4×=81
x=81/4
hope it helps yoy
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