Home / 54,052,774.43-74,591,906.78-29,272,759.93

Finding the Fourth Proportional to 54,052,774.43, 74,591,906.78 and 29,272,759.93

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Solution

The fourth proportional to 54,052,774.43, 74,591,906.78 and 29,272,759.93 is: 40,395,909.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,052,774.43 : 74,591,906.78 = 29,272,759.93 : x
  2. Step 2: Convert to fraction form
    54,052,774.43/74,591,906.78 = 29,272,759.93/x
  3. Step 3: Cross multiply
    54,052,774.43x = 74,591,906.78 × 29,272,759.93
  4. Step 4: Simplify right side
    54,052,774.43x = 2,183,510,979,518,920
  5. Step 5: Solve for x
    x = 2,183,510,979,518,920/54,052,774.43
  6. Step 6: Final answer
    x = 40,395,909.42

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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.