Home / 67,874.43-93,334.56-58,906.36

Finding the Fourth Proportional to 67,874.43, 93,334.56 and 58,906.36

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Solution

The fourth proportional to 67,874.43, 93,334.56 and 58,906.36 is: 81,002.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,874.43 : 93,334.56 = 58,906.36 : x
  2. Step 2: Convert to fraction form
    67,874.43/93,334.56 = 58,906.36/x
  3. Step 3: Cross multiply
    67,874.43x = 93,334.56 × 58,906.36
  4. Step 4: Simplify right side
    67,874.43x = 5,497,999,649.15
  5. Step 5: Solve for x
    x = 5,497,999,649.15/67,874.43
  6. Step 6: Final answer
    x = 81,002.52

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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.