Home / 68,918.64-95,101.92-41,704.92

Finding the Fourth Proportional to 68,918.64, 95,101.92 and 41,704.92

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Solution

The fourth proportional to 68,918.64, 95,101.92 and 41,704.92 is: 57,549.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,918.64 : 95,101.92 = 41,704.92 : x
  2. Step 2: Convert to fraction form
    68,918.64/95,101.92 = 41,704.92/x
  3. Step 3: Cross multiply
    68,918.64x = 95,101.92 × 41,704.92
  4. Step 4: Simplify right side
    68,918.64x = 3,966,217,965.45
  5. Step 5: Solve for x
    x = 3,966,217,965.45/68,918.64
  6. Step 6: Final answer
    x = 57,549.28

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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.