Home / 62,819.07-94,237.94-20,691.38

Finding the Fourth Proportional to 62,819.07, 94,237.94 and 20,691.38

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Solution

The fourth proportional to 62,819.07, 94,237.94 and 20,691.38 is: 31,040.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,819.07 : 94,237.94 = 20,691.38 : x
  2. Step 2: Convert to fraction form
    62,819.07/94,237.94 = 20,691.38/x
  3. Step 3: Cross multiply
    62,819.07x = 94,237.94 × 20,691.38
  4. Step 4: Simplify right side
    62,819.07x = 1,949,912,960.89
  5. Step 5: Solve for x
    x = 1,949,912,960.89/62,819.07
  6. Step 6: Final answer
    x = 31,040.14

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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.