if 9,x,x,49 are in proportion find the value of x. need the answer urgently today
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quesrion-9:x::x:49
ans-9/x=x/49
or,x^2= 9×49
or,x=root 9×49
or,x=3×7
or,x=21
so,x=21
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ans-9/x=x/49
or,x^2= 9×49
or,x=root 9×49
or,x=3×7
or,x=21
so,x=21
hope it will help you
if you like follow me
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