Home / 52,593.20-78,947.40-29,265.20

Finding the Fourth Proportional to 52,593.20, 78,947.40 and 29,265.20

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Solution

The fourth proportional to 52,593.20, 78,947.40 and 29,265.20 is: 43,929.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,593.20 : 78,947.40 = 29,265.20 : x
  2. Step 2: Convert to fraction form
    52,593.20/78,947.40 = 29,265.20/x
  3. Step 3: Cross multiply
    52,593.20x = 78,947.40 × 29,265.20
  4. Step 4: Simplify right side
    52,593.20x = 2,310,411,450.48
  5. Step 5: Solve for x
    x = 2,310,411,450.48/52,593.20
  6. Step 6: Final answer
    x = 43,929.85

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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.