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Finding the Fourth Proportional to 204,410.82, 306,626.82 and 62,245.11

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Solution

The fourth proportional to 204,410.82, 306,626.82 and 62,245.11 is: 93,370.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,410.82 : 306,626.82 = 62,245.11 : x
  2. Step 2: Convert to fraction form
    204,410.82/306,626.82 = 62,245.11/x
  3. Step 3: Cross multiply
    204,410.82x = 306,626.82 × 62,245.11
  4. Step 4: Simplify right side
    204,410.82x = 19,086,019,331.51
  5. Step 5: Solve for x
    x = 19,086,019,331.51/204,410.82
  6. Step 6: Final answer
    x = 93,370.89

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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.