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Finding the Fourth Proportional to 33,713.38, 50,570.07 and 9,089.38

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Solution

The fourth proportional to 33,713.38, 50,570.07 and 9,089.38 is: 13,634.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,713.38 : 50,570.07 = 9,089.38 : x
  2. Step 2: Convert to fraction form
    33,713.38/50,570.07 = 9,089.38/x
  3. Step 3: Cross multiply
    33,713.38x = 50,570.07 × 9,089.38
  4. Step 4: Simplify right side
    33,713.38x = 459,650,284.56
  5. Step 5: Solve for x
    x = 459,650,284.56/33,713.38
  6. Step 6: Final answer
    x = 13,634.06

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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.