Home / 67,517.16-101,339.30-34,261.10

Finding the Fourth Proportional to 67,517.16, 101,339.30 and 34,261.10

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Solution

The fourth proportional to 67,517.16, 101,339.30 and 34,261.10 is: 51,423.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,517.16 : 101,339.30 = 34,261.10 : x
  2. Step 2: Convert to fraction form
    67,517.16/101,339.30 = 34,261.10/x
  3. Step 3: Cross multiply
    67,517.16x = 101,339.30 × 34,261.10
  4. Step 4: Simplify right side
    67,517.16x = 3,471,995,891.23
  5. Step 5: Solve for x
    x = 3,471,995,891.23/67,517.16
  6. Step 6: Final answer
    x = 51,423.90

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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.