Home / 52,972.62-73,103.85-29,099.25

Finding the Fourth Proportional to 52,972.62, 73,103.85 and 29,099.25

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Solution

The fourth proportional to 52,972.62, 73,103.85 and 29,099.25 is: 40,157.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,972.62 : 73,103.85 = 29,099.25 : x
  2. Step 2: Convert to fraction form
    52,972.62/73,103.85 = 29,099.25/x
  3. Step 3: Cross multiply
    52,972.62x = 73,103.85 × 29,099.25
  4. Step 4: Simplify right side
    52,972.62x = 2,127,267,207.11
  5. Step 5: Solve for x
    x = 2,127,267,207.11/52,972.62
  6. Step 6: Final answer
    x = 40,157.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.