Home / 136,080,414.80-204,120,622.20-45,204,003.80

Finding the Fourth Proportional to 136,080,414.80, 204,120,622.20 and 45,204,003.80

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Solution

The fourth proportional to 136,080,414.80, 204,120,622.20 and 45,204,003.80 is: 67,806,005.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,080,414.80 : 204,120,622.20 = 45,204,003.80 : x
  2. Step 2: Convert to fraction form
    136,080,414.80/204,120,622.20 = 45,204,003.80/x
  3. Step 3: Cross multiply
    136,080,414.80x = 204,120,622.20 × 45,204,003.80
  4. Step 4: Simplify right side
    136,080,414.80x = 9,227,069,381,587,164
  5. Step 5: Solve for x
    x = 9,227,069,381,587,164/136,080,414.80
  6. Step 6: Final answer
    x = 67,806,005.70

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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.