Home / 83,976,091.80-125,964,137.70-35,508,672.60

Finding the Fourth Proportional to 83,976,091.80, 125,964,137.70 and 35,508,672.60

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Solution

The fourth proportional to 83,976,091.80, 125,964,137.70 and 35,508,672.60 is: 53,263,008.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,976,091.80 : 125,964,137.70 = 35,508,672.60 : x
  2. Step 2: Convert to fraction form
    83,976,091.80/125,964,137.70 = 35,508,672.60/x
  3. Step 3: Cross multiply
    83,976,091.80x = 125,964,137.70 × 35,508,672.60
  4. Step 4: Simplify right side
    83,976,091.80x = 4,472,819,324,930,617.50
  5. Step 5: Solve for x
    x = 4,472,819,324,930,617.50/83,976,091.80
  6. Step 6: Final answer
    x = 53,263,008.90

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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.