Home / 54,394.30-81,593.46-14,954.50

Finding the Fourth Proportional to 54,394.30, 81,593.46 and 14,954.50

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Solution

The fourth proportional to 54,394.30, 81,593.46 and 14,954.50 is: 22,432.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,394.30 : 81,593.46 = 14,954.50 : x
  2. Step 2: Convert to fraction form
    54,394.30/81,593.46 = 14,954.50/x
  3. Step 3: Cross multiply
    54,394.30x = 81,593.46 × 14,954.50
  4. Step 4: Simplify right side
    54,394.30x = 1,220,189,397.57
  5. Step 5: Solve for x
    x = 1,220,189,397.57/54,394.30
  6. Step 6: Final answer
    x = 22,432.30

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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.