Home / 67,217.03-100,834.35-22,831.86

Finding the Fourth Proportional to 67,217.03, 100,834.35 and 22,831.86

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Solution

The fourth proportional to 67,217.03, 100,834.35 and 22,831.86 is: 34,250.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,217.03 : 100,834.35 = 22,831.86 : x
  2. Step 2: Convert to fraction form
    67,217.03/100,834.35 = 22,831.86/x
  3. Step 3: Cross multiply
    67,217.03x = 100,834.35 × 22,831.86
  4. Step 4: Simplify right side
    67,217.03x = 2,302,235,762.39
  5. Step 5: Solve for x
    x = 2,302,235,762.39/67,217.03
  6. Step 6: Final answer
    x = 34,250.78

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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.