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Finding the Fourth Proportional to 67,590.98, 101,447.41 and 36,027.33

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Solution

The fourth proportional to 67,590.98, 101,447.41 and 36,027.33 is: 54,073.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,590.98 : 101,447.41 = 36,027.33 : x
  2. Step 2: Convert to fraction form
    67,590.98/101,447.41 = 36,027.33/x
  3. Step 3: Cross multiply
    67,590.98x = 101,447.41 × 36,027.33
  4. Step 4: Simplify right side
    67,590.98x = 3,654,879,586.74
  5. Step 5: Solve for x
    x = 3,654,879,586.74/67,590.98
  6. Step 6: Final answer
    x = 54,073.48

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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.