Home / 50,179.92-69,249.81-27,519.85

Finding the Fourth Proportional to 50,179.92, 69,249.81 and 27,519.85

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Solution

The fourth proportional to 50,179.92, 69,249.81 and 27,519.85 is: 37,978.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,179.92 : 69,249.81 = 27,519.85 : x
  2. Step 2: Convert to fraction form
    50,179.92/69,249.81 = 27,519.85/x
  3. Step 3: Cross multiply
    50,179.92x = 69,249.81 × 27,519.85
  4. Step 4: Simplify right side
    50,179.92x = 1,905,744,383.73
  5. Step 5: Solve for x
    x = 1,905,744,383.73/50,179.92
  6. Step 6: Final answer
    x = 37,978.23

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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.