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Finding the Fourth Proportional to 73,826.76, 110,757.74 and 23,906.88

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Solution

The fourth proportional to 73,826.76, 110,757.74 and 23,906.88 is: 35,866.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,826.76 : 110,757.74 = 23,906.88 : x
  2. Step 2: Convert to fraction form
    73,826.76/110,757.74 = 23,906.88/x
  3. Step 3: Cross multiply
    73,826.76x = 110,757.74 × 23,906.88
  4. Step 4: Simplify right side
    73,826.76x = 2,647,871,999.25
  5. Step 5: Solve for x
    x = 2,647,871,999.25/73,826.76
  6. Step 6: Final answer
    x = 35,866.02

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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.