Home / 62,383.13-93,601.50-20,276.11

Finding the Fourth Proportional to 62,383.13, 93,601.50 and 20,276.11

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Solution

The fourth proportional to 62,383.13, 93,601.50 and 20,276.11 is: 30,422.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,383.13 : 93,601.50 = 20,276.11 : x
  2. Step 2: Convert to fraction form
    62,383.13/93,601.50 = 20,276.11/x
  3. Step 3: Cross multiply
    62,383.13x = 93,601.50 × 20,276.11
  4. Step 4: Simplify right side
    62,383.13x = 1,897,873,974.78
  5. Step 5: Solve for x
    x = 1,897,873,974.78/62,383.13
  6. Step 6: Final answer
    x = 30,422.87

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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.