Home / 62,443.20-93,608.10-22,990.80

Finding the Fourth Proportional to 62,443.20, 93,608.10 and 22,990.80

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Solution

The fourth proportional to 62,443.20, 93,608.10 and 22,990.80 is: 34,465.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,443.20 : 93,608.10 = 22,990.80 : x
  2. Step 2: Convert to fraction form
    62,443.20/93,608.10 = 22,990.80/x
  3. Step 3: Cross multiply
    62,443.20x = 93,608.10 × 22,990.80
  4. Step 4: Simplify right side
    62,443.20x = 2,152,125,105.48
  5. Step 5: Solve for x
    x = 2,152,125,105.48/62,443.20
  6. Step 6: Final answer
    x = 34,465.32

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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.