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Finding the Fourth Proportional to 33,803.56, 50,751.32 and 19,022.88

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Solution

The fourth proportional to 33,803.56, 50,751.32 and 19,022.88 is: 28,560.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,803.56 : 50,751.32 = 19,022.88 : x
  2. Step 2: Convert to fraction form
    33,803.56/50,751.32 = 19,022.88/x
  3. Step 3: Cross multiply
    33,803.56x = 50,751.32 × 19,022.88
  4. Step 4: Simplify right side
    33,803.56x = 965,436,270.20
  5. Step 5: Solve for x
    x = 965,436,270.20/33,803.56
  6. Step 6: Final answer
    x = 28,560.20

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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.