Home / 102,800,042.64-154,150,463.34-59,680,100.88

Finding the Fourth Proportional to 102,800,042.64, 154,150,463.34 and 59,680,100.88

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Solution

The fourth proportional to 102,800,042.64, 154,150,463.34 and 59,680,100.88 is: 89,491,355.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,800,042.64 : 154,150,463.34 = 59,680,100.88 : x
  2. Step 2: Convert to fraction form
    102,800,042.64/154,150,463.34 = 59,680,100.88/x
  3. Step 3: Cross multiply
    102,800,042.64x = 154,150,463.34 × 59,680,100.88
  4. Step 4: Simplify right side
    102,800,042.64x = 9,199,715,202,829,942
  5. Step 5: Solve for x
    x = 9,199,715,202,829,942/102,800,042.64
  6. Step 6: Final answer
    x = 89,491,355.90

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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.