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Finding the Fourth Proportional to 36,900, 55,349.44 and 17,167.52

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Solution

The fourth proportional to 36,900, 55,349.44 and 17,167.52 is: 25,751.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,900 : 55,349.44 = 17,167.52 : x
  2. Step 2: Convert to fraction form
    36,900/55,349.44 = 17,167.52/x
  3. Step 3: Cross multiply
    36,900x = 55,349.44 × 17,167.52
  4. Step 4: Simplify right side
    36,900x = 950,212,618.19
  5. Step 5: Solve for x
    x = 950,212,618.19/36,900
  6. Step 6: Final answer
    x = 25,751.02

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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.