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Finding the Fourth Proportional to 33,285,489.60, 49,928,234.40 and 33,285,489.60

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Solution

The fourth proportional to 33,285,489.60, 49,928,234.40 and 33,285,489.60 is: 49,928,234.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,285,489.60 : 49,928,234.40 = 33,285,489.60 : x
  2. Step 2: Convert to fraction form
    33,285,489.60/49,928,234.40 = 33,285,489.60/x
  3. Step 3: Cross multiply
    33,285,489.60x = 49,928,234.40 × 33,285,489.60
  4. Step 4: Simplify right side
    33,285,489.60x = 1,661,885,726,867,562.25
  5. Step 5: Solve for x
    x = 1,661,885,726,867,562.25/33,285,489.60
  6. Step 6: Final answer
    x = 49,928,234.40

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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.