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Finding the Fourth Proportional to 33,925.20, 50,873.40 and 16,400.40

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Solution

The fourth proportional to 33,925.20, 50,873.40 and 16,400.40 is: 24,593.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,925.20 : 50,873.40 = 16,400.40 : x
  2. Step 2: Convert to fraction form
    33,925.20/50,873.40 = 16,400.40/x
  3. Step 3: Cross multiply
    33,925.20x = 50,873.40 × 16,400.40
  4. Step 4: Simplify right side
    33,925.20x = 834,344,109.36
  5. Step 5: Solve for x
    x = 834,344,109.36/33,925.20
  6. Step 6: Final answer
    x = 24,593.64

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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.