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Finding the Fourth Proportional to 67,694.83, 101,541.92 and 17,093.96

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Solution

The fourth proportional to 67,694.83, 101,541.92 and 17,093.96 is: 25,640.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,694.83 : 101,541.92 = 17,093.96 : x
  2. Step 2: Convert to fraction form
    67,694.83/101,541.92 = 17,093.96/x
  3. Step 3: Cross multiply
    67,694.83x = 101,541.92 × 17,093.96
  4. Step 4: Simplify right side
    67,694.83x = 1,735,753,518.80
  5. Step 5: Solve for x
    x = 1,735,753,518.80/67,694.83
  6. Step 6: Final answer
    x = 25,640.86

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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.