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Finding the Fourth Proportional to 71,448.76, 107,173.14 and 24,702.04

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Solution

The fourth proportional to 71,448.76, 107,173.14 and 24,702.04 is: 37,053.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,448.76 : 107,173.14 = 24,702.04 : x
  2. Step 2: Convert to fraction form
    71,448.76/107,173.14 = 24,702.04/x
  3. Step 3: Cross multiply
    71,448.76x = 107,173.14 × 24,702.04
  4. Step 4: Simplify right side
    71,448.76x = 2,647,395,191.21
  5. Step 5: Solve for x
    x = 2,647,395,191.21/71,448.76
  6. Step 6: Final answer
    x = 37,053.06

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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.