Home / 43,825.97-65,719.47-27,185.33

Finding the Fourth Proportional to 43,825.97, 65,719.47 and 27,185.33

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Solution

The fourth proportional to 43,825.97, 65,719.47 and 27,185.33 is: 40,765.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,825.97 : 65,719.47 = 27,185.33 : x
  2. Step 2: Convert to fraction form
    43,825.97/65,719.47 = 27,185.33/x
  3. Step 3: Cross multiply
    43,825.97x = 65,719.47 × 27,185.33
  4. Step 4: Simplify right side
    43,825.97x = 1,786,605,479.38
  5. Step 5: Solve for x
    x = 1,786,605,479.38/43,825.97
  6. Step 6: Final answer
    x = 40,765.91

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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.