Home / 83,113,203.60-124,561,087.20-44,691,987.60

Finding the Fourth Proportional to 83,113,203.60, 124,561,087.20 and 44,691,987.60

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Solution

The fourth proportional to 83,113,203.60, 124,561,087.20 and 44,691,987.60 is: 66,979,520.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,113,203.60 : 124,561,087.20 = 44,691,987.60 : x
  2. Step 2: Convert to fraction form
    83,113,203.60/124,561,087.20 = 44,691,987.60/x
  3. Step 3: Cross multiply
    83,113,203.60x = 124,561,087.20 × 44,691,987.60
  4. Step 4: Simplify right side
    83,113,203.60x = 5,566,882,564,584,919
  5. Step 5: Solve for x
    x = 5,566,882,564,584,919/83,113,203.60
  6. Step 6: Final answer
    x = 66,979,520.98

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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.