Home / 68,372.96-102,571.47-23,383.74

Finding the Fourth Proportional to 68,372.96, 102,571.47 and 23,383.74

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Solution

The fourth proportional to 68,372.96, 102,571.47 and 23,383.74 is: 35,079.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,372.96 : 102,571.47 = 23,383.74 : x
  2. Step 2: Convert to fraction form
    68,372.96/102,571.47 = 23,383.74/x
  3. Step 3: Cross multiply
    68,372.96x = 102,571.47 × 23,383.74
  4. Step 4: Simplify right side
    68,372.96x = 2,398,504,585.90
  5. Step 5: Solve for x
    x = 2,398,504,585.90/68,372.96
  6. Step 6: Final answer
    x = 35,079.72

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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.