Home / 54,245,843.28-74,860,613.64-29,466,022.38

Finding the Fourth Proportional to 54,245,843.28, 74,860,613.64 and 29,466,022.38

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Solution

The fourth proportional to 54,245,843.28, 74,860,613.64 and 29,466,022.38 is: 40,663,844.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,245,843.28 : 74,860,613.64 = 29,466,022.38 : x
  2. Step 2: Convert to fraction form
    54,245,843.28/74,860,613.64 = 29,466,022.38/x
  3. Step 3: Cross multiply
    54,245,843.28x = 74,860,613.64 × 29,466,022.38
  4. Step 4: Simplify right side
    54,245,843.28x = 2,205,844,516,896,773.25
  5. Step 5: Solve for x
    x = 2,205,844,516,896,773.25/54,245,843.28
  6. Step 6: Final answer
    x = 40,663,844.15

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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.