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Finding the Fourth Proportional to 63,230.58, 94,863.15 and 21,680.82

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Solution

The fourth proportional to 63,230.58, 94,863.15 and 21,680.82 is: 32,527.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,230.58 : 94,863.15 = 21,680.82 : x
  2. Step 2: Convert to fraction form
    63,230.58/94,863.15 = 21,680.82/x
  3. Step 3: Cross multiply
    63,230.58x = 94,863.15 × 21,680.82
  4. Step 4: Simplify right side
    63,230.58x = 2,056,710,879.78
  5. Step 5: Solve for x
    x = 2,056,710,879.78/63,230.58
  6. Step 6: Final answer
    x = 32,527.16

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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.