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Finding the Fourth Proportional to 57,854.30, 86,794.80 and 24,575.44

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Solution

The fourth proportional to 57,854.30, 86,794.80 and 24,575.44 is: 36,868.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,854.30 : 86,794.80 = 24,575.44 : x
  2. Step 2: Convert to fraction form
    57,854.30/86,794.80 = 24,575.44/x
  3. Step 3: Cross multiply
    57,854.30x = 86,794.80 × 24,575.44
  4. Step 4: Simplify right side
    57,854.30x = 2,133,020,399.71
  5. Step 5: Solve for x
    x = 2,133,020,399.71/57,854.30
  6. Step 6: Final answer
    x = 36,868.83

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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.