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Finding the Fourth Proportional to 29,600.60, 44,400.69 and 7,413.89

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Solution

The fourth proportional to 29,600.60, 44,400.69 and 7,413.89 is: 11,120.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,600.60 : 44,400.69 = 7,413.89 : x
  2. Step 2: Convert to fraction form
    29,600.60/44,400.69 = 7,413.89/x
  3. Step 3: Cross multiply
    29,600.60x = 44,400.69 × 7,413.89
  4. Step 4: Simplify right side
    29,600.60x = 329,181,609.58
  5. Step 5: Solve for x
    x = 329,181,609.58/29,600.60
  6. Step 6: Final answer
    x = 11,120.78

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.