Finding the Fourth Proportional to 87,722.29, 131,591.73 and 24,542.41
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Solution
The fourth proportional to 87,722.29, 131,591.73 and 24,542.41 is: 36,815.94
Step by Step Solution
- Step 1: Write the proportion equation
87,722.29 : 131,591.73 = 24,542.41 : x - Step 2: Convert to fraction form
87,722.29/131,591.73 = 24,542.41/x - Step 3: Cross multiply
87,722.29x = 131,591.73 × 24,542.41 - Step 4: Simplify right side
87,722.29x = 3,229,578,190.27 - Step 5: Solve for x
x = 3,229,578,190.27/87,722.29 - Step 6: Final answer
x = 36,815.94
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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.