Home / 68,949.67-95,154.60-51,923.87

Finding the Fourth Proportional to 68,949.67, 95,154.60 and 51,923.87

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Solution

The fourth proportional to 68,949.67, 95,154.60 and 51,923.87 is: 71,658.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,949.67 : 95,154.60 = 51,923.87 : x
  2. Step 2: Convert to fraction form
    68,949.67/95,154.60 = 51,923.87/x
  3. Step 3: Cross multiply
    68,949.67x = 95,154.60 × 51,923.87
  4. Step 4: Simplify right side
    68,949.67x = 4,940,795,080.30
  5. Step 5: Solve for x
    x = 4,940,795,080.30/68,949.67
  6. Step 6: Final answer
    x = 71,658.00

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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.