Home / 68,939.43-103,425.78-23,954.24

Finding the Fourth Proportional to 68,939.43, 103,425.78 and 23,954.24

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Solution

The fourth proportional to 68,939.43, 103,425.78 and 23,954.24 is: 35,937.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,939.43 : 103,425.78 = 23,954.24 : x
  2. Step 2: Convert to fraction form
    68,939.43/103,425.78 = 23,954.24/x
  3. Step 3: Cross multiply
    68,939.43x = 103,425.78 × 23,954.24
  4. Step 4: Simplify right side
    68,939.43x = 2,477,485,956.31
  5. Step 5: Solve for x
    x = 2,477,485,956.31/68,939.43
  6. Step 6: Final answer
    x = 35,937.14

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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.