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Finding the Fourth Proportional to 68,250.33, 102,395.69 and 34,993.73

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Solution

The fourth proportional to 68,250.33, 102,395.69 and 34,993.73 is: 52,500.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,250.33 : 102,395.69 = 34,993.73 : x
  2. Step 2: Convert to fraction form
    68,250.33/102,395.69 = 34,993.73/x
  3. Step 3: Cross multiply
    68,250.33x = 102,395.69 × 34,993.73
  4. Step 4: Simplify right side
    68,250.33x = 3,583,206,442.08
  5. Step 5: Solve for x
    x = 3,583,206,442.08/68,250.33
  6. Step 6: Final answer
    x = 52,500.94

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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.