Home / 68,635,995.39-102,942,630.60-22,578,439.69

Finding the Fourth Proportional to 68,635,995.39, 102,942,630.60 and 22,578,439.69

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Solution

The fourth proportional to 68,635,995.39, 102,942,630.60 and 22,578,439.69 is: 33,863,921.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,635,995.39 : 102,942,630.60 = 22,578,439.69 : x
  2. Step 2: Convert to fraction form
    68,635,995.39/102,942,630.60 = 22,578,439.69/x
  3. Step 3: Cross multiply
    68,635,995.39x = 102,942,630.60 × 22,578,439.69
  4. Step 4: Simplify right side
    68,635,995.39x = 2,324,283,976,929,080.50
  5. Step 5: Solve for x
    x = 2,324,283,976,929,080.50/68,635,995.39
  6. Step 6: Final answer
    x = 33,863,921.75

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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.