Home / 54,393,780.02-81,539,375.30-27,074,243.48

Finding the Fourth Proportional to 54,393,780.02, 81,539,375.30 and 27,074,243.48

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Solution

The fourth proportional to 54,393,780.02, 81,539,375.30 and 27,074,243.48 is: 40,585,833.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,393,780.02 : 81,539,375.30 = 27,074,243.48 : x
  2. Step 2: Convert to fraction form
    54,393,780.02/81,539,375.30 = 27,074,243.48/x
  3. Step 3: Cross multiply
    54,393,780.02x = 81,539,375.30 × 27,074,243.48
  4. Step 4: Simplify right side
    54,393,780.02x = 2,207,616,900,079,298
  5. Step 5: Solve for x
    x = 2,207,616,900,079,298/54,393,780.02
  6. Step 6: Final answer
    x = 40,585,833.51

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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.