Home / 42,058.27-62,961.36-40,562.86

Finding the Fourth Proportional to 42,058.27, 62,961.36 and 40,562.86

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Solution

The fourth proportional to 42,058.27, 62,961.36 and 40,562.86 is: 60,722.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,058.27 : 62,961.36 = 40,562.86 : x
  2. Step 2: Convert to fraction form
    42,058.27/62,961.36 = 40,562.86/x
  3. Step 3: Cross multiply
    42,058.27x = 62,961.36 × 40,562.86
  4. Step 4: Simplify right side
    42,058.27x = 2,553,892,831.09
  5. Step 5: Solve for x
    x = 2,553,892,831.09/42,058.27
  6. Step 6: Final answer
    x = 60,722.73

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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.