Home / 54,258.57-81,411.24-29,293.66

Finding the Fourth Proportional to 54,258.57, 81,411.24 and 29,293.66

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Solution

The fourth proportional to 54,258.57, 81,411.24 and 29,293.66 is: 43,953.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,258.57 : 81,411.24 = 29,293.66 : x
  2. Step 2: Convert to fraction form
    54,258.57/81,411.24 = 29,293.66/x
  3. Step 3: Cross multiply
    54,258.57x = 81,411.24 × 29,293.66
  4. Step 4: Simplify right side
    54,258.57x = 2,384,833,082.97
  5. Step 5: Solve for x
    x = 2,384,833,082.97/54,258.57
  6. Step 6: Final answer
    x = 43,953.12

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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.