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Finding the Fourth Proportional to 63,841.25, 95,761.88 and 20,065.25

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Solution

The fourth proportional to 63,841.25, 95,761.88 and 20,065.25 is: 30,097.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,841.25 : 95,761.88 = 20,065.25 : x
  2. Step 2: Convert to fraction form
    63,841.25/95,761.88 = 20,065.25/x
  3. Step 3: Cross multiply
    63,841.25x = 95,761.88 × 20,065.25
  4. Step 4: Simplify right side
    63,841.25x = 1,921,485,962.34
  5. Step 5: Solve for x
    x = 1,921,485,962.34/63,841.25
  6. Step 6: Final answer
    x = 30,097.88

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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.