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Finding the Fourth Proportional to 62,310.45, 93,447.45 and 22,324.80

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Solution

The fourth proportional to 62,310.45, 93,447.45 and 22,324.80 is: 33,480.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,310.45 : 93,447.45 = 22,324.80 : x
  2. Step 2: Convert to fraction form
    62,310.45/93,447.45 = 22,324.80/x
  3. Step 3: Cross multiply
    62,310.45x = 93,447.45 × 22,324.80
  4. Step 4: Simplify right side
    62,310.45x = 2,086,195,631.76
  5. Step 5: Solve for x
    x = 2,086,195,631.76/62,310.45
  6. Step 6: Final answer
    x = 33,480.67

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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.