Home / 40,525.20-60,773.40-18,349.20

Finding the Fourth Proportional to 40,525.20, 60,773.40 and 18,349.20

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Solution

The fourth proportional to 40,525.20, 60,773.40 and 18,349.20 is: 27,517.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,525.20 : 60,773.40 = 18,349.20 : x
  2. Step 2: Convert to fraction form
    40,525.20/60,773.40 = 18,349.20/x
  3. Step 3: Cross multiply
    40,525.20x = 60,773.40 × 18,349.20
  4. Step 4: Simplify right side
    40,525.20x = 1,115,143,271.28
  5. Step 5: Solve for x
    x = 1,115,143,271.28/40,525.20
  6. Step 6: Final answer
    x = 27,517.28

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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.