Home / 62,790.39-94,198.75-18,413.53

Finding the Fourth Proportional to 62,790.39, 94,198.75 and 18,413.53

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Solution

The fourth proportional to 62,790.39, 94,198.75 and 18,413.53 is: 27,624.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,790.39 : 94,198.75 = 18,413.53 : x
  2. Step 2: Convert to fraction form
    62,790.39/94,198.75 = 18,413.53/x
  3. Step 3: Cross multiply
    62,790.39x = 94,198.75 × 18,413.53
  4. Step 4: Simplify right side
    62,790.39x = 1,734,531,227.56
  5. Step 5: Solve for x
    x = 1,734,531,227.56/62,790.39
  6. Step 6: Final answer
    x = 27,624.15

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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.