Home / 67,631.40-93,351.42-43,757.46

Finding the Fourth Proportional to 67,631.40, 93,351.42 and 43,757.46

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Solution

The fourth proportional to 67,631.40, 93,351.42 and 43,757.46 is: 60,398.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,631.40 : 93,351.42 = 43,757.46 : x
  2. Step 2: Convert to fraction form
    67,631.40/93,351.42 = 43,757.46/x
  3. Step 3: Cross multiply
    67,631.40x = 93,351.42 × 43,757.46
  4. Step 4: Simplify right side
    67,631.40x = 4,084,821,026.59
  5. Step 5: Solve for x
    x = 4,084,821,026.59/67,631.40
  6. Step 6: Final answer
    x = 60,398.29

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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.