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Finding the Fourth Proportional to 33,790.79, 50,604.48 and 32,905.06

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Solution

The fourth proportional to 33,790.79, 50,604.48 and 32,905.06 is: 49,278.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,790.79 : 50,604.48 = 32,905.06 : x
  2. Step 2: Convert to fraction form
    33,790.79/50,604.48 = 32,905.06/x
  3. Step 3: Cross multiply
    33,790.79x = 50,604.48 × 32,905.06
  4. Step 4: Simplify right side
    33,790.79x = 1,665,143,324.16
  5. Step 5: Solve for x
    x = 1,665,143,324.16/33,790.79
  6. Step 6: Final answer
    x = 49,278.02

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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.