Home / 65,410.20-98,115.30-23,851.80

Finding the Fourth Proportional to 65,410.20, 98,115.30 and 23,851.80

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Solution

The fourth proportional to 65,410.20, 98,115.30 and 23,851.80 is: 35,777.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,410.20 : 98,115.30 = 23,851.80 : x
  2. Step 2: Convert to fraction form
    65,410.20/98,115.30 = 23,851.80/x
  3. Step 3: Cross multiply
    65,410.20x = 98,115.30 × 23,851.80
  4. Step 4: Simplify right side
    65,410.20x = 2,340,226,512.54
  5. Step 5: Solve for x
    x = 2,340,226,512.54/65,410.20
  6. Step 6: Final answer
    x = 35,777.70

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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.