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Finding the Fourth Proportional to 63,397.59, 95,060.84 and 43,429.65

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Solution

The fourth proportional to 63,397.59, 95,060.84 and 43,429.65 is: 65,120.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,397.59 : 95,060.84 = 43,429.65 : x
  2. Step 2: Convert to fraction form
    63,397.59/95,060.84 = 43,429.65/x
  3. Step 3: Cross multiply
    63,397.59x = 95,060.84 × 43,429.65
  4. Step 4: Simplify right side
    63,397.59x = 4,128,458,792.76
  5. Step 5: Solve for x
    x = 4,128,458,792.76/63,397.59
  6. Step 6: Final answer
    x = 65,120.12

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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.