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Finding the Fourth Proportional to 67,377.52, 101,023.04 and 27,961.84

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Solution

The fourth proportional to 67,377.52, 101,023.04 and 27,961.84 is: 41,924.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,377.52 : 101,023.04 = 27,961.84 : x
  2. Step 2: Convert to fraction form
    67,377.52/101,023.04 = 27,961.84/x
  3. Step 3: Cross multiply
    67,377.52x = 101,023.04 × 27,961.84
  4. Step 4: Simplify right side
    67,377.52x = 2,824,790,080.79
  5. Step 5: Solve for x
    x = 2,824,790,080.79/67,377.52
  6. Step 6: Final answer
    x = 41,924.82

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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.