Home / 67,084.27-100,644.55-22,711.03

Finding the Fourth Proportional to 67,084.27, 100,644.55 and 22,711.03

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Solution

The fourth proportional to 67,084.27, 100,644.55 and 22,711.03 is: 34,072.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,084.27 : 100,644.55 = 22,711.03 : x
  2. Step 2: Convert to fraction form
    67,084.27/100,644.55 = 22,711.03/x
  3. Step 3: Cross multiply
    67,084.27x = 100,644.55 × 22,711.03
  4. Step 4: Simplify right side
    67,084.27x = 2,285,740,891.16
  5. Step 5: Solve for x
    x = 2,285,740,891.16/67,084.27
  6. Step 6: Final answer
    x = 34,072.68

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1.5x scale

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.