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Finding the Fourth Proportional to 204,503.60, 306,798.60 and 62,337.20

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Solution

The fourth proportional to 204,503.60, 306,798.60 and 62,337.20 is: 93,518.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,503.60 : 306,798.60 = 62,337.20 : x
  2. Step 2: Convert to fraction form
    204,503.60/306,798.60 = 62,337.20/x
  3. Step 3: Cross multiply
    204,503.60x = 306,798.60 × 62,337.20
  4. Step 4: Simplify right side
    204,503.60x = 19,124,965,687.92
  5. Step 5: Solve for x
    x = 19,124,965,687.92/204,503.60
  6. Step 6: Final answer
    x = 93,518.97

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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.