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Finding the Fourth Proportional to 63,735.60, 95,603.37 and 30,354.48

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Solution

The fourth proportional to 63,735.60, 95,603.37 and 30,354.48 is: 45,531.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,735.60 : 95,603.37 = 30,354.48 : x
  2. Step 2: Convert to fraction form
    63,735.60/95,603.37 = 30,354.48/x
  3. Step 3: Cross multiply
    63,735.60x = 95,603.37 × 30,354.48
  4. Step 4: Simplify right side
    63,735.60x = 2,901,990,582.60
  5. Step 5: Solve for x
    x = 2,901,990,582.60/63,735.60
  6. Step 6: Final answer
    x = 45,531.71

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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.