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Finding the Fourth Proportional to 33,413.40, 50,168.70 and 25,151.40

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Solution

The fourth proportional to 33,413.40, 50,168.70 and 25,151.40 is: 37,763.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,413.40 : 50,168.70 = 25,151.40 : x
  2. Step 2: Convert to fraction form
    33,413.40/50,168.70 = 25,151.40/x
  3. Step 3: Cross multiply
    33,413.40x = 50,168.70 × 25,151.40
  4. Step 4: Simplify right side
    33,413.40x = 1,261,813,041.18
  5. Step 5: Solve for x
    x = 1,261,813,041.18/33,413.40
  6. Step 6: Final answer
    x = 37,763.68

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1.5x scale

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.