Home / 54,580,391.60-75,318,963.28-29,800,121.52

Finding the Fourth Proportional to 54,580,391.60, 75,318,963.28 and 29,800,121.52

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Solution

The fourth proportional to 54,580,391.60, 75,318,963.28 and 29,800,121.52 is: 41,123,088.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,580,391.60 : 75,318,963.28 = 29,800,121.52 : x
  2. Step 2: Convert to fraction form
    54,580,391.60/75,318,963.28 = 29,800,121.52/x
  3. Step 3: Cross multiply
    54,580,391.60x = 75,318,963.28 × 29,800,121.52
  4. Step 4: Simplify right side
    54,580,391.60x = 2,244,514,258,504,417.75
  5. Step 5: Solve for x
    x = 2,244,514,258,504,417.75/54,580,391.60
  6. Step 6: Final answer
    x = 41,123,088.21

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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.