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Finding the Fourth Proportional to 204,383.64, 306,621.58 and 62,241.64

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Solution

The fourth proportional to 204,383.64, 306,621.58 and 62,241.64 is: 93,376.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,383.64 : 306,621.58 = 62,241.64 : x
  2. Step 2: Convert to fraction form
    204,383.64/306,621.58 = 62,241.64/x
  3. Step 3: Cross multiply
    204,383.64x = 306,621.58 × 62,241.64
  4. Step 4: Simplify right side
    204,383.64x = 19,084,629,998.59
  5. Step 5: Solve for x
    x = 19,084,629,998.59/204,383.64
  6. Step 6: Final answer
    x = 93,376.51

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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.