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Finding the Fourth Proportional to 33,776.80, 50,592.30 and 27,944.80

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Solution

The fourth proportional to 33,776.80, 50,592.30 and 27,944.80 is: 41,856.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,776.80 : 50,592.30 = 27,944.80 : x
  2. Step 2: Convert to fraction form
    33,776.80/50,592.30 = 27,944.80/x
  3. Step 3: Cross multiply
    33,776.80x = 50,592.30 × 27,944.80
  4. Step 4: Simplify right side
    33,776.80x = 1,413,791,705.04
  5. Step 5: Solve for x
    x = 1,413,791,705.04/33,776.80
  6. Step 6: Final answer
    x = 41,856.89

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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.