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Finding the Fourth Proportional to 63,706.36, 95,559.18 and 22,153

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Solution

The fourth proportional to 63,706.36, 95,559.18 and 22,153 is: 33,229.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,706.36 : 95,559.18 = 22,153 : x
  2. Step 2: Convert to fraction form
    63,706.36/95,559.18 = 22,153/x
  3. Step 3: Cross multiply
    63,706.36x = 95,559.18 × 22,153
  4. Step 4: Simplify right side
    63,706.36x = 2,116,922,514.54
  5. Step 5: Solve for x
    x = 2,116,922,514.54/63,706.36
  6. Step 6: Final answer
    x = 33,229.37

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Double scale
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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.