Home / 68,949,044.62-95,150,323.38-38,010,321.06

Finding the Fourth Proportional to 68,949,044.62, 95,150,323.38 and 38,010,321.06

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Solution

The fourth proportional to 68,949,044.62, 95,150,323.38 and 38,010,321.06 is: 52,454,596.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,949,044.62 : 95,150,323.38 = 38,010,321.06 : x
  2. Step 2: Convert to fraction form
    68,949,044.62/95,150,323.38 = 38,010,321.06/x
  3. Step 3: Cross multiply
    68,949,044.62x = 95,150,323.38 × 38,010,321.06
  4. Step 4: Simplify right side
    68,949,044.62x = 3,616,694,340,636,624.50
  5. Step 5: Solve for x
    x = 3,616,694,340,636,624.50/68,949,044.62
  6. Step 6: Final answer
    x = 52,454,596.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.