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Finding the Fourth Proportional to 67,957.38, 101,903.49 and 25,233.48

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Solution

The fourth proportional to 67,957.38, 101,903.49 and 25,233.48 is: 37,838.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,957.38 : 101,903.49 = 25,233.48 : x
  2. Step 2: Convert to fraction form
    67,957.38/101,903.49 = 25,233.48/x
  3. Step 3: Cross multiply
    67,957.38x = 101,903.49 × 25,233.48
  4. Step 4: Simplify right side
    67,957.38x = 2,571,379,676.85
  5. Step 5: Solve for x
    x = 2,571,379,676.85/67,957.38
  6. Step 6: Final answer
    x = 37,838.12

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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.