Home / 67,821.20-93,589.17-37,604.75

Finding the Fourth Proportional to 67,821.20, 93,589.17 and 37,604.75

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Solution

The fourth proportional to 67,821.20, 93,589.17 and 37,604.75 is: 51,892.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,821.20 : 93,589.17 = 37,604.75 : x
  2. Step 2: Convert to fraction form
    67,821.20/93,589.17 = 37,604.75/x
  3. Step 3: Cross multiply
    67,821.20x = 93,589.17 × 37,604.75
  4. Step 4: Simplify right side
    67,821.20x = 3,519,397,340.56
  5. Step 5: Solve for x
    x = 3,519,397,340.56/67,821.20
  6. Step 6: Final answer
    x = 51,892.29

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1.5x scale

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.