Home / 54,549,144.09-75,279,414.78-29,770,920.19

Finding the Fourth Proportional to 54,549,144.09, 75,279,414.78 and 29,770,920.19

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Solution

The fourth proportional to 54,549,144.09, 75,279,414.78 and 29,770,920.19 is: 41,084,740.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,549,144.09 : 75,279,414.78 = 29,770,920.19 : x
  2. Step 2: Convert to fraction form
    54,549,144.09/75,279,414.78 = 29,770,920.19/x
  3. Step 3: Cross multiply
    54,549,144.09x = 75,279,414.78 × 29,770,920.19
  4. Step 4: Simplify right side
    54,549,144.09x = 2,241,137,448,840,034.75
  5. Step 5: Solve for x
    x = 2,241,137,448,840,034.75/54,549,144.09
  6. Step 6: Final answer
    x = 41,084,740.86

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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.