Home / 61,151.10-91,726.65-44,475.90

Finding the Fourth Proportional to 61,151.10, 91,726.65 and 44,475.90

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Solution

The fourth proportional to 61,151.10, 91,726.65 and 44,475.90 is: 66,713.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,151.10 : 91,726.65 = 44,475.90 : x
  2. Step 2: Convert to fraction form
    61,151.10/91,726.65 = 44,475.90/x
  3. Step 3: Cross multiply
    61,151.10x = 91,726.65 × 44,475.90
  4. Step 4: Simplify right side
    61,151.10x = 4,079,625,312.74
  5. Step 5: Solve for x
    x = 4,079,625,312.74/61,151.10
  6. Step 6: Final answer
    x = 66,713.85

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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.