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Finding the Fourth Proportional to 63,820.96, 88,071.60 and 35,524.96

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Solution

The fourth proportional to 63,820.96, 88,071.60 and 35,524.96 is: 49,023.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,820.96 : 88,071.60 = 35,524.96 : x
  2. Step 2: Convert to fraction form
    63,820.96/88,071.60 = 35,524.96/x
  3. Step 3: Cross multiply
    63,820.96x = 88,071.60 × 35,524.96
  4. Step 4: Simplify right side
    63,820.96x = 3,128,740,067.14
  5. Step 5: Solve for x
    x = 3,128,740,067.14/63,820.96
  6. Step 6: Final answer
    x = 49,023.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.