Home / 62,743.11-94,107.78-18,370.30

Finding the Fourth Proportional to 62,743.11, 94,107.78 and 18,370.30

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Solution

The fourth proportional to 62,743.11, 94,107.78 and 18,370.30 is: 27,553.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,743.11 : 94,107.78 = 18,370.30 : x
  2. Step 2: Convert to fraction form
    62,743.11/94,107.78 = 18,370.30/x
  3. Step 3: Cross multiply
    62,743.11x = 94,107.78 × 18,370.30
  4. Step 4: Simplify right side
    62,743.11x = 1,728,788,150.93
  5. Step 5: Solve for x
    x = 1,728,788,150.93/62,743.11
  6. Step 6: Final answer
    x = 27,553.43

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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.