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Finding the Fourth Proportional to 63,960.36, 95,960.52 and 21,841.44

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Solution

The fourth proportional to 63,960.36, 95,960.52 and 21,841.44 is: 32,768.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,960.36 : 95,960.52 = 21,841.44 : x
  2. Step 2: Convert to fraction form
    63,960.36/95,960.52 = 21,841.44/x
  3. Step 3: Cross multiply
    63,960.36x = 95,960.52 × 21,841.44
  4. Step 4: Simplify right side
    63,960.36x = 2,095,915,939.95
  5. Step 5: Solve for x
    x = 2,095,915,939.95/63,960.36
  6. Step 6: Final answer
    x = 32,768.98

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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.