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Finding the Fourth Proportional to 62,950.33, 94,425.51 and 20,819.11

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Solution

The fourth proportional to 62,950.33, 94,425.51 and 20,819.11 is: 31,228.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,950.33 : 94,425.51 = 20,819.11 : x
  2. Step 2: Convert to fraction form
    62,950.33/94,425.51 = 20,819.11/x
  3. Step 3: Cross multiply
    62,950.33x = 94,425.51 × 20,819.11
  4. Step 4: Simplify right side
    62,950.33x = 1,965,854,503.27
  5. Step 5: Solve for x
    x = 1,965,854,503.27/62,950.33
  6. Step 6: Final answer
    x = 31,228.66

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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.