DSSSB · Mathematics
If the fourth proportional of (x+1), (2x+3) and (3x+5) is (4x+7), then find the fourth proportional of (-4x), -12 and -72.
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यदि (x+1), (2x+3) और (3x+5) का चतुर्थानुपाती (4x+7) है, तो (-4x), -12 और -72 का चतुर्थानुपाती ज्ञात कीजिए।
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