Home / 41,392.65-57,120.21-22,529.79

Finding the Fourth Proportional to 41,392.65, 57,120.21 and 22,529.79

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Solution

The fourth proportional to 41,392.65, 57,120.21 and 22,529.79 is: 31,090.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,392.65 : 57,120.21 = 22,529.79 : x
  2. Step 2: Convert to fraction form
    41,392.65/57,120.21 = 22,529.79/x
  3. Step 3: Cross multiply
    41,392.65x = 57,120.21 × 22,529.79
  4. Step 4: Simplify right side
    41,392.65x = 1,286,906,336.06
  5. Step 5: Solve for x
    x = 1,286,906,336.06/41,392.65
  6. Step 6: Final answer
    x = 31,090.21

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