Home / 54,028.56-81,067.08-34,301.84

Finding the Fourth Proportional to 54,028.56, 81,067.08 and 34,301.84

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Solution

The fourth proportional to 54,028.56, 81,067.08 and 34,301.84 is: 51,468.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,028.56 : 81,067.08 = 34,301.84 : x
  2. Step 2: Convert to fraction form
    54,028.56/81,067.08 = 34,301.84/x
  3. Step 3: Cross multiply
    54,028.56x = 81,067.08 × 34,301.84
  4. Step 4: Simplify right side
    54,028.56x = 2,780,750,007.43
  5. Step 5: Solve for x
    x = 2,780,750,007.43/54,028.56
  6. Step 6: Final answer
    x = 51,468.15

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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.