Home / 71,453,882.92-107,187,217.80-27,733,616.44

Finding the Fourth Proportional to 71,453,882.92, 107,187,217.80 and 27,733,616.44

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Solution

The fourth proportional to 71,453,882.92, 107,187,217.80 and 27,733,616.44 is: 41,602,906.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,453,882.92 : 107,187,217.80 = 27,733,616.44 : x
  2. Step 2: Convert to fraction form
    71,453,882.92/107,187,217.80 = 27,733,616.44/x
  3. Step 3: Cross multiply
    71,453,882.92x = 107,187,217.80 × 27,733,616.44
  4. Step 4: Simplify right side
    71,453,882.92x = 2,972,689,185,735,940.50
  5. Step 5: Solve for x
    x = 2,972,689,185,735,940.50/71,453,882.92
  6. Step 6: Final answer
    x = 41,602,906.16

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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.