Home / 69,367.14-95,715.82-39,553.38

Finding the Fourth Proportional to 69,367.14, 95,715.82 and 39,553.38

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Solution

The fourth proportional to 69,367.14, 95,715.82 and 39,553.38 is: 54,577.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,367.14 : 95,715.82 = 39,553.38 : x
  2. Step 2: Convert to fraction form
    69,367.14/95,715.82 = 39,553.38/x
  3. Step 3: Cross multiply
    69,367.14x = 95,715.82 × 39,553.38
  4. Step 4: Simplify right side
    69,367.14x = 3,785,884,200.47
  5. Step 5: Solve for x
    x = 3,785,884,200.47/69,367.14
  6. Step 6: Final answer
    x = 54,577.49

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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.