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Finding the Fourth Proportional to 63,997.30, 96,105.30 and 41,908.60

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Solution

The fourth proportional to 63,997.30, 96,105.30 and 41,908.60 is: 62,934.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,997.30 : 96,105.30 = 41,908.60 : x
  2. Step 2: Convert to fraction form
    63,997.30/96,105.30 = 41,908.60/x
  3. Step 3: Cross multiply
    63,997.30x = 96,105.30 × 41,908.60
  4. Step 4: Simplify right side
    63,997.30x = 4,027,638,575.58
  5. Step 5: Solve for x
    x = 4,027,638,575.58/63,997.30
  6. Step 6: Final answer
    x = 62,934.51

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1.5x scale

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.