Home / 54,981,229.44-75,874,273.92-30,534,943.44

Finding the Fourth Proportional to 54,981,229.44, 75,874,273.92 and 30,534,943.44

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Solution

The fourth proportional to 54,981,229.44, 75,874,273.92 and 30,534,943.44 is: 42,138,320.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,981,229.44 : 75,874,273.92 = 30,534,943.44 : x
  2. Step 2: Convert to fraction form
    54,981,229.44/75,874,273.92 = 30,534,943.44/x
  3. Step 3: Cross multiply
    54,981,229.44x = 75,874,273.92 × 30,534,943.44
  4. Step 4: Simplify right side
    54,981,229.44x = 2,316,816,662,698,267
  5. Step 5: Solve for x
    x = 2,316,816,662,698,267/54,981,229.44
  6. Step 6: Final answer
    x = 42,138,320.41

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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.