Home / 54,137,805.60-81,206,708.40-41,383,221.60

Finding the Fourth Proportional to 54,137,805.60, 81,206,708.40 and 41,383,221.60

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Solution

The fourth proportional to 54,137,805.60, 81,206,708.40 and 41,383,221.60 is: 62,074,832.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,137,805.60 : 81,206,708.40 = 41,383,221.60 : x
  2. Step 2: Convert to fraction form
    54,137,805.60/81,206,708.40 = 41,383,221.60/x
  3. Step 3: Cross multiply
    54,137,805.60x = 81,206,708.40 × 41,383,221.60
  4. Step 4: Simplify right side
    54,137,805.60x = 3,360,595,209,123,782
  5. Step 5: Solve for x
    x = 3,360,595,209,123,782/54,137,805.60
  6. Step 6: Final answer
    x = 62,074,832.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.