Home / 54,190.01-81,691.18-50,577.41

Finding the Fourth Proportional to 54,190.01, 81,691.18 and 50,577.41

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Solution

The fourth proportional to 54,190.01, 81,691.18 and 50,577.41 is: 76,245.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,190.01 : 81,691.18 = 50,577.41 : x
  2. Step 2: Convert to fraction form
    54,190.01/81,691.18 = 50,577.41/x
  3. Step 3: Cross multiply
    54,190.01x = 81,691.18 × 50,577.41
  4. Step 4: Simplify right side
    54,190.01x = 4,131,727,642.90
  5. Step 5: Solve for x
    x = 4,131,727,642.90/54,190.01
  6. Step 6: Final answer
    x = 76,245.20

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.