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Finding the Fourth Proportional to 80,060.35, 110,489 and 44,249.59

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Solution

The fourth proportional to 80,060.35, 110,489 and 44,249.59 is: 61,067.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,060.35 : 110,489 = 44,249.59 : x
  2. Step 2: Convert to fraction form
    80,060.35/110,489 = 44,249.59/x
  3. Step 3: Cross multiply
    80,060.35x = 110,489 × 44,249.59
  4. Step 4: Simplify right side
    80,060.35x = 4,889,092,949.51
  5. Step 5: Solve for x
    x = 4,889,092,949.51/80,060.35
  6. Step 6: Final answer
    x = 61,067.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.