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Finding the Fourth Proportional to 49,067.60, 73,525.80 and 36,528.80

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Solution

The fourth proportional to 49,067.60, 73,525.80 and 36,528.80 is: 54,736.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,067.60 : 73,525.80 = 36,528.80 : x
  2. Step 2: Convert to fraction form
    49,067.60/73,525.80 = 36,528.80/x
  3. Step 3: Cross multiply
    49,067.60x = 73,525.80 × 36,528.80
  4. Step 4: Simplify right side
    49,067.60x = 2,685,809,243.04
  5. Step 5: Solve for x
    x = 2,685,809,243.04/49,067.60
  6. Step 6: Final answer
    x = 54,736.92

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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.