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Finding the Fourth Proportional to 33,394.01, 50,011.50 and 19,324.39

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Solution

The fourth proportional to 33,394.01, 50,011.50 and 19,324.39 is: 28,940.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,394.01 : 50,011.50 = 19,324.39 : x
  2. Step 2: Convert to fraction form
    33,394.01/50,011.50 = 19,324.39/x
  3. Step 3: Cross multiply
    33,394.01x = 50,011.50 × 19,324.39
  4. Step 4: Simplify right side
    33,394.01x = 966,441,480.43
  5. Step 5: Solve for x
    x = 966,441,480.43/33,394.01
  6. Step 6: Final answer
    x = 28,940.56

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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.