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Finding the Fourth Proportional to 63,487.80, 95,222.89 and 44,454.72

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Solution

The fourth proportional to 63,487.80, 95,222.89 and 44,454.72 is: 66,675.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,487.80 : 95,222.89 = 44,454.72 : x
  2. Step 2: Convert to fraction form
    63,487.80/95,222.89 = 44,454.72/x
  3. Step 3: Cross multiply
    63,487.80x = 95,222.89 × 44,454.72
  4. Step 4: Simplify right side
    63,487.80x = 4,233,107,325.20
  5. Step 5: Solve for x
    x = 4,233,107,325.20/63,487.80
  6. Step 6: Final answer
    x = 66,675.92

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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.