Home / 88,229,860.80-132,344,791.20-63,854,433.60

Finding the Fourth Proportional to 88,229,860.80, 132,344,791.20 and 63,854,433.60

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Solution

The fourth proportional to 88,229,860.80, 132,344,791.20 and 63,854,433.60 is: 95,781,650.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,229,860.80 : 132,344,791.20 = 63,854,433.60 : x
  2. Step 2: Convert to fraction form
    88,229,860.80/132,344,791.20 = 63,854,433.60/x
  3. Step 3: Cross multiply
    88,229,860.80x = 132,344,791.20 × 63,854,433.60
  4. Step 4: Simplify right side
    88,229,860.80x = 8,450,801,681,986,265
  5. Step 5: Solve for x
    x = 8,450,801,681,986,265/88,229,860.80
  6. Step 6: Final answer
    x = 95,781,650.40

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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.