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Finding the Fourth Proportional to 29,902.65, 44,920.80 and 24,981.90

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Solution

The fourth proportional to 29,902.65, 44,920.80 and 24,981.90 is: 37,528.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,902.65 : 44,920.80 = 24,981.90 : x
  2. Step 2: Convert to fraction form
    29,902.65/44,920.80 = 24,981.90/x
  3. Step 3: Cross multiply
    29,902.65x = 44,920.80 × 24,981.90
  4. Step 4: Simplify right side
    29,902.65x = 1,122,206,933.52
  5. Step 5: Solve for x
    x = 1,122,206,933.52/29,902.65
  6. Step 6: Final answer
    x = 37,528.68

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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.