what is the mean proportional of 4 and 25
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mean proportion = 4+25/2= 29/2= 14.5
hope it may help
hope it may help
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4:x::x:25
=x×x=4×25
=x2=100
x=square root of 100
x=2×2×5×2
x=20
=x×x=4×25
=x2=100
x=square root of 100
x=2×2×5×2
x=20
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