Home / 40,493.43-55,958.13-29,199.99

Finding the Fourth Proportional to 40,493.43, 55,958.13 and 29,199.99

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Solution

The fourth proportional to 40,493.43, 55,958.13 and 29,199.99 is: 40,351.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,493.43 : 55,958.13 = 29,199.99 : x
  2. Step 2: Convert to fraction form
    40,493.43/55,958.13 = 29,199.99/x
  3. Step 3: Cross multiply
    40,493.43x = 55,958.13 × 29,199.99
  4. Step 4: Simplify right side
    40,493.43x = 1,633,976,836.42
  5. Step 5: Solve for x
    x = 1,633,976,836.42/40,493.43
  6. Step 6: Final answer
    x = 40,351.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.