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Finding the Fourth Proportional to 63,369.61, 95,020.32 and 25,399.83

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Solution

The fourth proportional to 63,369.61, 95,020.32 and 25,399.83 is: 38,086.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,369.61 : 95,020.32 = 25,399.83 : x
  2. Step 2: Convert to fraction form
    63,369.61/95,020.32 = 25,399.83/x
  3. Step 3: Cross multiply
    63,369.61x = 95,020.32 × 25,399.83
  4. Step 4: Simplify right side
    63,369.61x = 2,413,499,974.55
  5. Step 5: Solve for x
    x = 2,413,499,974.55/63,369.61
  6. Step 6: Final answer
    x = 38,086.08

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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.