Home / 54,067,040.68-74,612,874.44-29,287,227.56

Finding the Fourth Proportional to 54,067,040.68, 74,612,874.44 and 29,287,227.56

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Solution

The fourth proportional to 54,067,040.68, 74,612,874.44 and 29,287,227.56 is: 40,416,568.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,067,040.68 : 74,612,874.44 = 29,287,227.56 : x
  2. Step 2: Convert to fraction form
    54,067,040.68/74,612,874.44 = 29,287,227.56/x
  3. Step 3: Cross multiply
    54,067,040.68x = 74,612,874.44 × 29,287,227.56
  4. Step 4: Simplify right side
    54,067,040.68x = 2,185,204,232,629,987.50
  5. Step 5: Solve for x
    x = 2,185,204,232,629,987.50/54,067,040.68
  6. Step 6: Final answer
    x = 40,416,568.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.