Finding the Fourth Proportional to 75,549,475.30, 113,324,212.95 and 59,110,233.70
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Solution
The fourth proportional to 75,549,475.30, 113,324,212.95 and 59,110,233.70 is: 88,665,350.55
Step by Step Solution
- Step 1: Write the proportion equation
75,549,475.30 : 113,324,212.95 = 59,110,233.70 : x - Step 2: Convert to fraction form
75,549,475.30/113,324,212.95 = 59,110,233.70/x - Step 3: Cross multiply
75,549,475.30x = 113,324,212.95 × 59,110,233.70 - Step 4: Simplify right side
75,549,475.30x = 6,698,620,711,343,067 - Step 5: Solve for x
x = 6,698,620,711,343,067/75,549,475.30 - Step 6: Final answer
x = 88,665,350.55
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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.