Home / 62,121.34-93,229.22-45,524.71

Finding the Fourth Proportional to 62,121.34, 93,229.22 and 45,524.71

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Solution

The fourth proportional to 62,121.34, 93,229.22 and 45,524.71 is: 68,321.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,121.34 : 93,229.22 = 45,524.71 : x
  2. Step 2: Convert to fraction form
    62,121.34/93,229.22 = 45,524.71/x
  3. Step 3: Cross multiply
    62,121.34x = 93,229.22 × 45,524.71
  4. Step 4: Simplify right side
    62,121.34x = 4,244,232,976.40
  5. Step 5: Solve for x
    x = 4,244,232,976.40/62,121.34
  6. Step 6: Final answer
    x = 68,321.66

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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.