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Finding the Fourth Proportional to 33,412.60, 50,133.30 and 16,996.60

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Solution

The fourth proportional to 33,412.60, 50,133.30 and 16,996.60 is: 25,502.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,412.60 : 50,133.30 = 16,996.60 : x
  2. Step 2: Convert to fraction form
    33,412.60/50,133.30 = 16,996.60/x
  3. Step 3: Cross multiply
    33,412.60x = 50,133.30 × 16,996.60
  4. Step 4: Simplify right side
    33,412.60x = 852,095,646.78
  5. Step 5: Solve for x
    x = 852,095,646.78/33,412.60
  6. Step 6: Final answer
    x = 25,502.23

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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.