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Finding the Fourth Proportional to 61,285.44, 91,843.11 and 27,923.97

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Solution

The fourth proportional to 61,285.44, 91,843.11 and 27,923.97 is: 41,847.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,285.44 : 91,843.11 = 27,923.97 : x
  2. Step 2: Convert to fraction form
    61,285.44/91,843.11 = 27,923.97/x
  3. Step 3: Cross multiply
    61,285.44x = 91,843.11 × 27,923.97
  4. Step 4: Simplify right side
    61,285.44x = 2,564,624,248.35
  5. Step 5: Solve for x
    x = 2,564,624,248.35/61,285.44
  6. Step 6: Final answer
    x = 41,847.20

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1.5x scale

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.