Home / 65,512.83-98,199.18-33,891.06

Finding the Fourth Proportional to 65,512.83, 98,199.18 and 33,891.06

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Solution

The fourth proportional to 65,512.83, 98,199.18 and 33,891.06 is: 50,800.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,512.83 : 98,199.18 = 33,891.06 : x
  2. Step 2: Convert to fraction form
    65,512.83/98,199.18 = 33,891.06/x
  3. Step 3: Cross multiply
    65,512.83x = 98,199.18 × 33,891.06
  4. Step 4: Simplify right side
    65,512.83x = 3,328,074,301.33
  5. Step 5: Solve for x
    x = 3,328,074,301.33/65,512.83
  6. Step 6: Final answer
    x = 50,800.34

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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.