Home / 42,320.28-58,375.42-27,232.54

Finding the Fourth Proportional to 42,320.28, 58,375.42 and 27,232.54

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Solution

The fourth proportional to 42,320.28, 58,375.42 and 27,232.54 is: 37,563.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,320.28 : 58,375.42 = 27,232.54 : x
  2. Step 2: Convert to fraction form
    42,320.28/58,375.42 = 27,232.54/x
  3. Step 3: Cross multiply
    42,320.28x = 58,375.42 × 27,232.54
  4. Step 4: Simplify right side
    42,320.28x = 1,589,710,960.17
  5. Step 5: Solve for x
    x = 1,589,710,960.17/42,320.28
  6. Step 6: Final answer
    x = 37,563.81

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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.