Home / 68,874.45-95,047.78-41,646.71

Finding the Fourth Proportional to 68,874.45, 95,047.78 and 41,646.71

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Solution

The fourth proportional to 68,874.45, 95,047.78 and 41,646.71 is: 57,473.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,874.45 : 95,047.78 = 41,646.71 : x
  2. Step 2: Convert to fraction form
    68,874.45/95,047.78 = 41,646.71/x
  3. Step 3: Cross multiply
    68,874.45x = 95,047.78 × 41,646.71
  4. Step 4: Simplify right side
    68,874.45x = 3,958,427,006.75
  5. Step 5: Solve for x
    x = 3,958,427,006.75/68,874.45
  6. Step 6: Final answer
    x = 57,473.08

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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.