Home / 54,963.25-82,457.85-43,760.95

Finding the Fourth Proportional to 54,963.25, 82,457.85 and 43,760.95

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Solution

The fourth proportional to 54,963.25, 82,457.85 and 43,760.95 is: 65,651.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,963.25 : 82,457.85 = 43,760.95 : x
  2. Step 2: Convert to fraction form
    54,963.25/82,457.85 = 43,760.95/x
  3. Step 3: Cross multiply
    54,963.25x = 82,457.85 × 43,760.95
  4. Step 4: Simplify right side
    54,963.25x = 3,608,433,850.96
  5. Step 5: Solve for x
    x = 3,608,433,850.96/54,963.25
  6. Step 6: Final answer
    x = 65,651.76

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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.