Home / 132,713,657.20-199,040,610.60-47,613,113.20

Finding the Fourth Proportional to 132,713,657.20, 199,040,610.60 and 47,613,113.20

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Solution

The fourth proportional to 132,713,657.20, 199,040,610.60 and 47,613,113.20 is: 71,408,951.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,713,657.20 : 199,040,610.60 = 47,613,113.20 : x
  2. Step 2: Convert to fraction form
    132,713,657.20/199,040,610.60 = 47,613,113.20/x
  3. Step 3: Cross multiply
    132,713,657.20x = 199,040,610.60 × 47,613,113.20
  4. Step 4: Simplify right side
    132,713,657.20x = 9,476,943,123,894,920
  5. Step 5: Solve for x
    x = 9,476,943,123,894,920/132,713,657.20
  6. Step 6: Final answer
    x = 71,408,951.60

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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.