Home / 52,413.67-78,596.30-16,868.37

Finding the Fourth Proportional to 52,413.67, 78,596.30 and 16,868.37

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Solution

The fourth proportional to 52,413.67, 78,596.30 and 16,868.37 is: 25,294.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,413.67 : 78,596.30 = 16,868.37 : x
  2. Step 2: Convert to fraction form
    52,413.67/78,596.30 = 16,868.37/x
  3. Step 3: Cross multiply
    52,413.67x = 78,596.30 × 16,868.37
  4. Step 4: Simplify right side
    52,413.67x = 1,325,791,469.03
  5. Step 5: Solve for x
    x = 1,325,791,469.03/52,413.67
  6. Step 6: Final answer
    x = 25,294.77

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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.