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Finding the Fourth Proportional to 36,333, 54,521.37 and 15,556.50

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Solution

The fourth proportional to 36,333, 54,521.37 and 15,556.50 is: 23,344.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,333 : 54,521.37 = 15,556.50 : x
  2. Step 2: Convert to fraction form
    36,333/54,521.37 = 15,556.50/x
  3. Step 3: Cross multiply
    36,333x = 54,521.37 × 15,556.50
  4. Step 4: Simplify right side
    36,333x = 848,161,692.41
  5. Step 5: Solve for x
    x = 848,161,692.41/36,333
  6. Step 6: Final answer
    x = 23,344.11

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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.