Finding the Fourth Proportional to 71,470.05, 107,202.01 and 24,082.02
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Solution
The fourth proportional to 71,470.05, 107,202.01 and 24,082.02 is: 36,121.99
Step by Step Solution
- Step 1: Write the proportion equation
71,470.05 : 107,202.01 = 24,082.02 : x - Step 2: Convert to fraction form
71,470.05/107,202.01 = 24,082.02/x - Step 3: Cross multiply
71,470.05x = 107,202.01 × 24,082.02 - Step 4: Simplify right side
71,470.05x = 2,581,640,292.44 - Step 5: Solve for x
x = 2,581,640,292.44/71,470.05 - Step 6: Final answer
x = 36,121.99
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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.