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Finding the Fourth Proportional to 204,224.44, 306,336.80 and 63,994

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Solution

The fourth proportional to 204,224.44, 306,336.80 and 63,994 is: 95,991.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,224.44 : 306,336.80 = 63,994 : x
  2. Step 2: Convert to fraction form
    204,224.44/306,336.80 = 63,994/x
  3. Step 3: Cross multiply
    204,224.44x = 306,336.80 × 63,994
  4. Step 4: Simplify right side
    204,224.44x = 19,603,717,179.20
  5. Step 5: Solve for x
    x = 19,603,717,179.20/204,224.44
  6. Step 6: Final answer
    x = 95,991.04

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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.