Home / 54,469.04-81,701.28-15,025.10

Finding the Fourth Proportional to 54,469.04, 81,701.28 and 15,025.10

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Solution

The fourth proportional to 54,469.04, 81,701.28 and 15,025.10 is: 22,537.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,469.04 : 81,701.28 = 15,025.10 : x
  2. Step 2: Convert to fraction form
    54,469.04/81,701.28 = 15,025.10/x
  3. Step 3: Cross multiply
    54,469.04x = 81,701.28 × 15,025.10
  4. Step 4: Simplify right side
    54,469.04x = 1,227,569,902.13
  5. Step 5: Solve for x
    x = 1,227,569,902.13/54,469.04
  6. Step 6: Final answer
    x = 22,537.02

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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.