Home / 40,474.88-55,855.34-23,707.88

Finding the Fourth Proportional to 40,474.88, 55,855.34 and 23,707.88

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Solution

The fourth proportional to 40,474.88, 55,855.34 and 23,707.88 is: 32,716.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,474.88 : 55,855.34 = 23,707.88 : x
  2. Step 2: Convert to fraction form
    40,474.88/55,855.34 = 23,707.88/x
  3. Step 3: Cross multiply
    40,474.88x = 55,855.34 × 23,707.88
  4. Step 4: Simplify right side
    40,474.88x = 1,324,211,300.26
  5. Step 5: Solve for x
    x = 1,324,211,300.26/40,474.88
  6. Step 6: Final answer
    x = 32,716.87

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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.