Finding the Fourth Proportional to 88,491.99, 132,757.74 and 32,332.08
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Solution
The fourth proportional to 88,491.99, 132,757.74 and 32,332.08 is: 48,505.34
Step by Step Solution
- Step 1: Write the proportion equation
88,491.99 : 132,757.74 = 32,332.08 : x - Step 2: Convert to fraction form
88,491.99/132,757.74 = 32,332.08/x - Step 3: Cross multiply
88,491.99x = 132,757.74 × 32,332.08 - Step 4: Simplify right side
88,491.99x = 4,292,333,870.30 - Step 5: Solve for x
x = 4,292,333,870.30/88,491.99 - Step 6: Final answer
x = 48,505.34
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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.