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Finding the Fourth Proportional to 67,463.43, 101,207.43 and 28,023.59

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Solution

The fourth proportional to 67,463.43, 101,207.43 and 28,023.59 is: 42,040.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,463.43 : 101,207.43 = 28,023.59 : x
  2. Step 2: Convert to fraction form
    67,463.43/101,207.43 = 28,023.59/x
  3. Step 3: Cross multiply
    67,463.43x = 101,207.43 × 28,023.59
  4. Step 4: Simplify right side
    67,463.43x = 2,836,195,017.24
  5. Step 5: Solve for x
    x = 2,836,195,017.24/67,463.43
  6. Step 6: Final answer
    x = 42,040.48

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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.