Finding the Fourth Proportional to 195,126,137.66, 292,572,286.76 and 62,121,512.86
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Solution
The fourth proportional to 195,126,137.66, 292,572,286.76 and 62,121,512.86 is: 93,145,046.03
Step by Step Solution
- Step 1: Write the proportion equation
195,126,137.66 : 292,572,286.76 = 62,121,512.86 : x - Step 2: Convert to fraction form
195,126,137.66/292,572,286.76 = 62,121,512.86/x - Step 3: Cross multiply
195,126,137.66x = 292,572,286.76 × 62,121,512.86 - Step 4: Simplify right side
195,126,137.66x = 18,175,033,074,440,948 - Step 5: Solve for x
x = 18,175,033,074,440,948/195,126,137.66 - Step 6: Final answer
x = 93,145,046.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.