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Finding the Fourth Proportional to 80,349.67, 110,882.55 and 44,545.14

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Solution

The fourth proportional to 80,349.67, 110,882.55 and 44,545.14 is: 61,472.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,349.67 : 110,882.55 = 44,545.14 : x
  2. Step 2: Convert to fraction form
    80,349.67/110,882.55 = 44,545.14/x
  3. Step 3: Cross multiply
    80,349.67x = 110,882.55 × 44,545.14
  4. Step 4: Simplify right side
    80,349.67x = 4,939,278,713.31
  5. Step 5: Solve for x
    x = 4,939,278,713.31/80,349.67
  6. Step 6: Final answer
    x = 61,472.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.