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Finding the Fourth Proportional to 63,653.96, 95,481.21 and 21,534.37

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Solution

The fourth proportional to 63,653.96, 95,481.21 and 21,534.37 is: 32,301.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,653.96 : 95,481.21 = 21,534.37 : x
  2. Step 2: Convert to fraction form
    63,653.96/95,481.21 = 21,534.37/x
  3. Step 3: Cross multiply
    63,653.96x = 95,481.21 × 21,534.37
  4. Step 4: Simplify right side
    63,653.96x = 2,056,127,704.19
  5. Step 5: Solve for x
    x = 2,056,127,704.19/63,653.96
  6. Step 6: Final answer
    x = 32,301.65

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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.