Home / 89,503,413.28-123,508,033.27-50,337,623.23

Finding the Fourth Proportional to 89,503,413.28, 123,508,033.27 and 50,337,623.23

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Solution

The fourth proportional to 89,503,413.28, 123,508,033.27 and 50,337,623.23 is: 69,462,164.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,503,413.28 : 123,508,033.27 = 50,337,623.23 : x
  2. Step 2: Convert to fraction form
    89,503,413.28/123,508,033.27 = 50,337,623.23/x
  3. Step 3: Cross multiply
    89,503,413.28x = 123,508,033.27 × 50,337,623.23
  4. Step 4: Simplify right side
    89,503,413.28x = 6,217,100,844,188,951
  5. Step 5: Solve for x
    x = 6,217,100,844,188,951/89,503,413.28
  6. Step 6: Final answer
    x = 69,462,164.81

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Why These Related Problems?

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