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Finding the Fourth Proportional to 204,505.60, 306,801.60 and 62,339.20

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Solution

The fourth proportional to 204,505.60, 306,801.60 and 62,339.20 is: 93,521.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,505.60 : 306,801.60 = 62,339.20 : x
  2. Step 2: Convert to fraction form
    204,505.60/306,801.60 = 62,339.20/x
  3. Step 3: Cross multiply
    204,505.60x = 306,801.60 × 62,339.20
  4. Step 4: Simplify right side
    204,505.60x = 19,125,766,302.72
  5. Step 5: Solve for x
    x = 19,125,766,302.72/204,505.60
  6. Step 6: Final answer
    x = 93,521.97

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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.