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Finding the Fourth Proportional to 67,027.60, 100,524.82 and 22,653.40

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Solution

The fourth proportional to 67,027.60, 100,524.82 and 22,653.40 is: 33,974.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,027.60 : 100,524.82 = 22,653.40 : x
  2. Step 2: Convert to fraction form
    67,027.60/100,524.82 = 22,653.40/x
  3. Step 3: Cross multiply
    67,027.60x = 100,524.82 × 22,653.40
  4. Step 4: Simplify right side
    67,027.60x = 2,277,228,957.39
  5. Step 5: Solve for x
    x = 2,277,228,957.39/67,027.60
  6. Step 6: Final answer
    x = 33,974.50

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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.