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Finding the Fourth Proportional to 29,746.27, 41,049.74 and 18,413.51

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Solution

The fourth proportional to 29,746.27, 41,049.74 and 18,413.51 is: 25,410.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,746.27 : 41,049.74 = 18,413.51 : x
  2. Step 2: Convert to fraction form
    29,746.27/41,049.74 = 18,413.51/x
  3. Step 3: Cross multiply
    29,746.27x = 41,049.74 × 18,413.51
  4. Step 4: Simplify right side
    29,746.27x = 755,869,723.66
  5. Step 5: Solve for x
    x = 755,869,723.66/29,746.27
  6. Step 6: Final answer
    x = 25,410.57

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