Home / 54,965.10-82,447.65-34,229.10

Finding the Fourth Proportional to 54,965.10, 82,447.65 and 34,229.10

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Solution

The fourth proportional to 54,965.10, 82,447.65 and 34,229.10 is: 51,343.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,965.10 : 82,447.65 = 34,229.10 : x
  2. Step 2: Convert to fraction form
    54,965.10/82,447.65 = 34,229.10/x
  3. Step 3: Cross multiply
    54,965.10x = 82,447.65 × 34,229.10
  4. Step 4: Simplify right side
    54,965.10x = 2,822,108,856.62
  5. Step 5: Solve for x
    x = 2,822,108,856.62/54,965.10
  6. Step 6: Final answer
    x = 51,343.65

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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.