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Finding the Fourth Proportional to 63,617.25, 95,425.88 and 19,841.25

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Solution

The fourth proportional to 63,617.25, 95,425.88 and 19,841.25 is: 29,761.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,617.25 : 95,425.88 = 19,841.25 : x
  2. Step 2: Convert to fraction form
    63,617.25/95,425.88 = 19,841.25/x
  3. Step 3: Cross multiply
    63,617.25x = 95,425.88 × 19,841.25
  4. Step 4: Simplify right side
    63,617.25x = 1,893,368,741.55
  5. Step 5: Solve for x
    x = 1,893,368,741.55/63,617.25
  6. Step 6: Final answer
    x = 29,761.88

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1.5x scale

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.