Home / 52,972.87-73,121.76-35,073.65

Finding the Fourth Proportional to 52,972.87, 73,121.76 and 35,073.65

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Solution

The fourth proportional to 52,972.87, 73,121.76 and 35,073.65 is: 48,414.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,972.87 : 73,121.76 = 35,073.65 : x
  2. Step 2: Convert to fraction form
    52,972.87/73,121.76 = 35,073.65/x
  3. Step 3: Cross multiply
    52,972.87x = 73,121.76 × 35,073.65
  4. Step 4: Simplify right side
    52,972.87x = 2,564,646,562.99
  5. Step 5: Solve for x
    x = 2,564,646,562.99/52,972.87
  6. Step 6: Final answer
    x = 48,414.34

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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.