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Finding the Fourth Proportional to 67,445.26, 101,167.72 and 63,334.74

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Solution

The fourth proportional to 67,445.26, 101,167.72 and 63,334.74 is: 95,001.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,445.26 : 101,167.72 = 63,334.74 : x
  2. Step 2: Convert to fraction form
    67,445.26/101,167.72 = 63,334.74/x
  3. Step 3: Cross multiply
    67,445.26x = 101,167.72 × 63,334.74
  4. Step 4: Simplify right side
    67,445.26x = 6,407,431,242.59
  5. Step 5: Solve for x
    x = 6,407,431,242.59/67,445.26
  6. Step 6: Final answer
    x = 95,001.95

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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.