Finding the Fourth Proportional to 97,025,519.60, 133,894,523.84 and 52,972,517.08
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Solution
The fourth proportional to 97,025,519.60, 133,894,523.84 and 52,972,517.08 is: 73,101,695.09
Step by Step Solution
- Step 1: Write the proportion equation
97,025,519.60 : 133,894,523.84 = 52,972,517.08 : x - Step 2: Convert to fraction form
97,025,519.60/133,894,523.84 = 52,972,517.08/x - Step 3: Cross multiply
97,025,519.60x = 133,894,523.84 × 52,972,517.08 - Step 4: Simplify right side
97,025,519.60x = 7,092,729,950,098,532 - Step 5: Solve for x
x = 7,092,729,950,098,532/97,025,519.60 - Step 6: Final answer
x = 73,101,695.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.