Home / 62,122.56-93,183.88-20,002.61

Finding the Fourth Proportional to 62,122.56, 93,183.88 and 20,002.61

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Solution

The fourth proportional to 62,122.56, 93,183.88 and 20,002.61 is: 30,003.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,122.56 : 93,183.88 = 20,002.61 : x
  2. Step 2: Convert to fraction form
    62,122.56/93,183.88 = 20,002.61/x
  3. Step 3: Cross multiply
    62,122.56x = 93,183.88 × 20,002.61
  4. Step 4: Simplify right side
    62,122.56x = 1,863,920,809.93
  5. Step 5: Solve for x
    x = 1,863,920,809.93/62,122.56
  6. Step 6: Final answer
    x = 30,003.93

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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.