Home / 54,380.24-81,560.64-34,600.04

Finding the Fourth Proportional to 54,380.24, 81,560.64 and 34,600.04

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Solution

The fourth proportional to 54,380.24, 81,560.64 and 34,600.04 is: 51,893.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,380.24 : 81,560.64 = 34,600.04 : x
  2. Step 2: Convert to fraction form
    54,380.24/81,560.64 = 34,600.04/x
  3. Step 3: Cross multiply
    54,380.24x = 81,560.64 × 34,600.04
  4. Step 4: Simplify right side
    54,380.24x = 2,822,001,610.33
  5. Step 5: Solve for x
    x = 2,822,001,610.33/54,380.24
  6. Step 6: Final answer
    x = 51,893.88

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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.