Home / 67,194.67-100,806.58-20,446.33

Finding the Fourth Proportional to 67,194.67, 100,806.58 and 20,446.33

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Solution

The fourth proportional to 67,194.67, 100,806.58 and 20,446.33 is: 30,673.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,194.67 : 100,806.58 = 20,446.33 : x
  2. Step 2: Convert to fraction form
    67,194.67/100,806.58 = 20,446.33/x
  3. Step 3: Cross multiply
    67,194.67x = 100,806.58 × 20,446.33
  4. Step 4: Simplify right side
    67,194.67x = 2,061,124,600.85
  5. Step 5: Solve for x
    x = 2,061,124,600.85/67,194.67
  6. Step 6: Final answer
    x = 30,673.93

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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.