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Finding the Fourth Proportional to 67,952.97, 101,889.07 and 25,836.13

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Solution

The fourth proportional to 67,952.97, 101,889.07 and 25,836.13 is: 38,738.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,952.97 : 101,889.07 = 25,836.13 : x
  2. Step 2: Convert to fraction form
    67,952.97/101,889.07 = 25,836.13/x
  3. Step 3: Cross multiply
    67,952.97x = 101,889.07 × 25,836.13
  4. Step 4: Simplify right side
    67,952.97x = 2,632,419,708.37
  5. Step 5: Solve for x
    x = 2,632,419,708.37/67,952.97
  6. Step 6: Final answer
    x = 38,738.85

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1.5x scale

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.