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Finding the Fourth Proportional to 63,468.65, 95,207.76 and 21,348.85

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Solution

The fourth proportional to 63,468.65, 95,207.76 and 21,348.85 is: 32,024.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,468.65 : 95,207.76 = 21,348.85 : x
  2. Step 2: Convert to fraction form
    63,468.65/95,207.76 = 21,348.85/x
  3. Step 3: Cross multiply
    63,468.65x = 95,207.76 × 21,348.85
  4. Step 4: Simplify right side
    63,468.65x = 2,032,576,187.08
  5. Step 5: Solve for x
    x = 2,032,576,187.08/63,468.65
  6. Step 6: Final answer
    x = 32,024.88

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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.