Home / 55,822.62-83,727.24-18,373.38

Finding the Fourth Proportional to 55,822.62, 83,727.24 and 18,373.38

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Solution

The fourth proportional to 55,822.62, 83,727.24 and 18,373.38 is: 27,557.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,822.62 : 83,727.24 = 18,373.38 : x
  2. Step 2: Convert to fraction form
    55,822.62/83,727.24 = 18,373.38/x
  3. Step 3: Cross multiply
    55,822.62x = 83,727.24 × 18,373.38
  4. Step 4: Simplify right side
    55,822.62x = 1,538,352,396.87
  5. Step 5: Solve for x
    x = 1,538,352,396.87/55,822.62
  6. Step 6: Final answer
    x = 27,557.87

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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.