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Finding the Fourth Proportional to 79,843.30, 110,181.39 and 44,033.30

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Solution

The fourth proportional to 79,843.30, 110,181.39 and 44,033.30 is: 60,764.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,843.30 : 110,181.39 = 44,033.30 : x
  2. Step 2: Convert to fraction form
    79,843.30/110,181.39 = 44,033.30/x
  3. Step 3: Cross multiply
    79,843.30x = 110,181.39 × 44,033.30
  4. Step 4: Simplify right side
    79,843.30x = 4,851,650,200.29
  5. Step 5: Solve for x
    x = 4,851,650,200.29/79,843.30
  6. Step 6: Final answer
    x = 60,764.65

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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.