Home / 55,541.43-83,207.52-27,428.58

Finding the Fourth Proportional to 55,541.43, 83,207.52 and 27,428.58

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Solution

The fourth proportional to 55,541.43, 83,207.52 and 27,428.58 is: 41,091.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,541.43 : 83,207.52 = 27,428.58 : x
  2. Step 2: Convert to fraction form
    55,541.43/83,207.52 = 27,428.58/x
  3. Step 3: Cross multiply
    55,541.43x = 83,207.52 × 27,428.58
  4. Step 4: Simplify right side
    55,541.43x = 2,282,264,118.92
  5. Step 5: Solve for x
    x = 2,282,264,118.92/55,541.43
  6. Step 6: Final answer
    x = 41,091.20

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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.