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Finding the Fourth Proportional to 33,795, 50,715.54 and 11,907

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Solution

The fourth proportional to 33,795, 50,715.54 and 11,907 is: 17,868.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,795 : 50,715.54 = 11,907 : x
  2. Step 2: Convert to fraction form
    33,795/50,715.54 = 11,907/x
  3. Step 3: Cross multiply
    33,795x = 50,715.54 × 11,907
  4. Step 4: Simplify right side
    33,795x = 603,869,934.78
  5. Step 5: Solve for x
    x = 603,869,934.78/33,795
  6. Step 6: Final answer
    x = 17,868.62

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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.