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Finding the Fourth Proportional to 63,751.62, 95,539.95 and 40,336.14

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Solution

The fourth proportional to 63,751.62, 95,539.95 and 40,336.14 is: 60,448.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,751.62 : 95,539.95 = 40,336.14 : x
  2. Step 2: Convert to fraction form
    63,751.62/95,539.95 = 40,336.14/x
  3. Step 3: Cross multiply
    63,751.62x = 95,539.95 × 40,336.14
  4. Step 4: Simplify right side
    63,751.62x = 3,853,712,798.79
  5. Step 5: Solve for x
    x = 3,853,712,798.79/63,751.62
  6. Step 6: Final answer
    x = 60,448.86

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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.