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Finding the Fourth Proportional to 63,691.06, 95,550.48 and 19,321.27

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Solution

The fourth proportional to 63,691.06, 95,550.48 and 19,321.27 is: 28,986.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,691.06 : 95,550.48 = 19,321.27 : x
  2. Step 2: Convert to fraction form
    63,691.06/95,550.48 = 19,321.27/x
  3. Step 3: Cross multiply
    63,691.06x = 95,550.48 × 19,321.27
  4. Step 4: Simplify right side
    63,691.06x = 1,846,156,622.71
  5. Step 5: Solve for x
    x = 1,846,156,622.71/63,691.06
  6. Step 6: Final answer
    x = 28,986.12

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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.