Home / 54,110.28-74,667.33-30,233.64

Finding the Fourth Proportional to 54,110.28, 74,667.33 and 30,233.64

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Solution

The fourth proportional to 54,110.28, 74,667.33 and 30,233.64 is: 41,719.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,110.28 : 74,667.33 = 30,233.64 : x
  2. Step 2: Convert to fraction form
    54,110.28/74,667.33 = 30,233.64/x
  3. Step 3: Cross multiply
    54,110.28x = 74,667.33 × 30,233.64
  4. Step 4: Simplify right side
    54,110.28x = 2,257,465,174.98
  5. Step 5: Solve for x
    x = 2,257,465,174.98/54,110.28
  6. Step 6: Final answer
    x = 41,719.71

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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.