Home / 68,127.57-102,200.99-23,747.85

Finding the Fourth Proportional to 68,127.57, 102,200.99 and 23,747.85

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Solution

The fourth proportional to 68,127.57, 102,200.99 and 23,747.85 is: 35,625.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,127.57 : 102,200.99 = 23,747.85 : x
  2. Step 2: Convert to fraction form
    68,127.57/102,200.99 = 23,747.85/x
  3. Step 3: Cross multiply
    68,127.57x = 102,200.99 × 23,747.85
  4. Step 4: Simplify right side
    68,127.57x = 2,427,053,661.63
  5. Step 5: Solve for x
    x = 2,427,053,661.63/68,127.57
  6. Step 6: Final answer
    x = 35,625.13

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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.