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Finding the Fourth Proportional to 38,566,288.80, 57,737,458.80 and 37,446,544.80

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Solution

The fourth proportional to 38,566,288.80, 57,737,458.80 and 37,446,544.80 is: 56,061,093.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,566,288.80 : 57,737,458.80 = 37,446,544.80 : x
  2. Step 2: Convert to fraction form
    38,566,288.80/57,737,458.80 = 37,446,544.80/x
  3. Step 3: Cross multiply
    38,566,288.80x = 57,737,458.80 × 37,446,544.80
  4. Step 4: Simplify right side
    38,566,288.80x = 2,162,068,337,592,354
  5. Step 5: Solve for x
    x = 2,162,068,337,592,354/38,566,288.80
  6. Step 6: Final answer
    x = 56,061,093.89

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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.