Home / 69,227.70-95,534.60-39,013.49

Finding the Fourth Proportional to 69,227.70, 95,534.60 and 39,013.49

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Solution

The fourth proportional to 69,227.70, 95,534.60 and 39,013.49 is: 53,838.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,227.70 : 95,534.60 = 39,013.49 : x
  2. Step 2: Convert to fraction form
    69,227.70/95,534.60 = 39,013.49/x
  3. Step 3: Cross multiply
    69,227.70x = 95,534.60 × 39,013.49
  4. Step 4: Simplify right side
    69,227.70x = 3,727,138,161.75
  5. Step 5: Solve for x
    x = 3,727,138,161.75/69,227.70
  6. Step 6: Final answer
    x = 53,838.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.