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Finding the Fourth Proportional to 36,773, 55,167.18 and 14,885

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Solution

The fourth proportional to 36,773, 55,167.18 and 14,885 is: 22,330.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,773 : 55,167.18 = 14,885 : x
  2. Step 2: Convert to fraction form
    36,773/55,167.18 = 14,885/x
  3. Step 3: Cross multiply
    36,773x = 55,167.18 × 14,885
  4. Step 4: Simplify right side
    36,773x = 821,163,474.30
  5. Step 5: Solve for x
    x = 821,163,474.30/36,773
  6. Step 6: Final answer
    x = 22,330.61

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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.