Home / 40,517.68-60,799.20-17,161.60

Finding the Fourth Proportional to 40,517.68, 60,799.20 and 17,161.60

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Solution

The fourth proportional to 40,517.68, 60,799.20 and 17,161.60 is: 25,752.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,517.68 : 60,799.20 = 17,161.60 : x
  2. Step 2: Convert to fraction form
    40,517.68/60,799.20 = 17,161.60/x
  3. Step 3: Cross multiply
    40,517.68x = 60,799.20 × 17,161.60
  4. Step 4: Simplify right side
    40,517.68x = 1,043,411,550.72
  5. Step 5: Solve for x
    x = 1,043,411,550.72/40,517.68
  6. Step 6: Final answer
    x = 25,752.01

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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.