Home / 42,007.54-57,982.63-27,473.79

Finding the Fourth Proportional to 42,007.54, 57,982.63 and 27,473.79

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Solution

The fourth proportional to 42,007.54, 57,982.63 and 27,473.79 is: 37,921.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,007.54 : 57,982.63 = 27,473.79 : x
  2. Step 2: Convert to fraction form
    42,007.54/57,982.63 = 27,473.79/x
  3. Step 3: Cross multiply
    42,007.54x = 57,982.63 × 27,473.79
  4. Step 4: Simplify right side
    42,007.54x = 1,593,002,408.93
  5. Step 5: Solve for x
    x = 1,593,002,408.93/42,007.54
  6. Step 6: Final answer
    x = 37,921.82

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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.