Finding the Fourth Proportional to 97,801,689.70, 146,702,534.55 and 29,635,524.10
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Solution
The fourth proportional to 97,801,689.70, 146,702,534.55 and 29,635,524.10 is: 44,453,286.15
Step by Step Solution
- Step 1: Write the proportion equation
97,801,689.70 : 146,702,534.55 = 29,635,524.10 : x - Step 2: Convert to fraction form
97,801,689.70/146,702,534.55 = 29,635,524.10/x - Step 3: Cross multiply
97,801,689.70x = 146,702,534.55 × 29,635,524.10 - Step 4: Simplify right side
97,801,689.70x = 4,347,606,498,187,608 - Step 5: Solve for x
x = 4,347,606,498,187,608/97,801,689.70 - Step 6: Final answer
x = 44,453,286.15
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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.