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Finding the Fourth Proportional to 63,798.25, 95,666.19 and 38,523.82

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Solution

The fourth proportional to 63,798.25, 95,666.19 and 38,523.82 is: 57,766.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,798.25 : 95,666.19 = 38,523.82 : x
  2. Step 2: Convert to fraction form
    63,798.25/95,666.19 = 38,523.82/x
  3. Step 3: Cross multiply
    63,798.25x = 95,666.19 × 38,523.82
  4. Step 4: Simplify right side
    63,798.25x = 3,685,427,083.65
  5. Step 5: Solve for x
    x = 3,685,427,083.65/63,798.25
  6. Step 6: Final answer
    x = 57,766.90

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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.