Home / 111,454,630.20-167,040,227.70-53,822,806.20

Finding the Fourth Proportional to 111,454,630.20, 167,040,227.70 and 53,822,806.20

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Solution

The fourth proportional to 111,454,630.20, 167,040,227.70 and 53,822,806.20 is: 80,665,772.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,454,630.20 : 167,040,227.70 = 53,822,806.20 : x
  2. Step 2: Convert to fraction form
    111,454,630.20/167,040,227.70 = 53,822,806.20/x
  3. Step 3: Cross multiply
    111,454,630.20x = 167,040,227.70 × 53,822,806.20
  4. Step 4: Simplify right side
    111,454,630.20x = 8,990,573,803,100,972
  5. Step 5: Solve for x
    x = 8,990,573,803,100,972/111,454,630.20
  6. Step 6: Final answer
    x = 80,665,772.13

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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.