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Finding the Fourth Proportional to 41,606.76, 62,410.95 and 19,414.11

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Solution

The fourth proportional to 41,606.76, 62,410.95 and 19,414.11 is: 29,121.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,606.76 : 62,410.95 = 19,414.11 : x
  2. Step 2: Convert to fraction form
    41,606.76/62,410.95 = 19,414.11/x
  3. Step 3: Cross multiply
    41,606.76x = 62,410.95 × 19,414.11
  4. Step 4: Simplify right side
    41,606.76x = 1,211,653,048.50
  5. Step 5: Solve for x
    x = 1,211,653,048.50/41,606.76
  6. Step 6: Final answer
    x = 29,121.54

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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.