Home / 54,123,084.16-81,180,390.27-15,259,966.35

Finding the Fourth Proportional to 54,123,084.16, 81,180,390.27 and 15,259,966.35

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Solution

The fourth proportional to 54,123,084.16, 81,180,390.27 and 15,259,966.35 is: 22,888,755.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,123,084.16 : 81,180,390.27 = 15,259,966.35 : x
  2. Step 2: Convert to fraction form
    54,123,084.16/81,180,390.27 = 15,259,966.35/x
  3. Step 3: Cross multiply
    54,123,084.16x = 81,180,390.27 × 15,259,966.35
  4. Step 4: Simplify right side
    54,123,084.16x = 1,238,810,023,800,067.25
  5. Step 5: Solve for x
    x = 1,238,810,023,800,067.25/54,123,084.16
  6. Step 6: Final answer
    x = 22,888,755.20

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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.