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Finding the Fourth Proportional to 33,283.20, 49,924.80 and 32,116.80

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Solution

The fourth proportional to 33,283.20, 49,924.80 and 32,116.80 is: 48,175.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,283.20 : 49,924.80 = 32,116.80 : x
  2. Step 2: Convert to fraction form
    33,283.20/49,924.80 = 32,116.80/x
  3. Step 3: Cross multiply
    33,283.20x = 49,924.80 × 32,116.80
  4. Step 4: Simplify right side
    33,283.20x = 1,603,424,816.64
  5. Step 5: Solve for x
    x = 1,603,424,816.64/33,283.20
  6. Step 6: Final answer
    x = 48,175.20

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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.