Home / 49,124,078.39-73,694,941.22-16,768,413.95

Finding the Fourth Proportional to 49,124,078.39, 73,694,941.22 and 16,768,413.95

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Solution

The fourth proportional to 49,124,078.39, 73,694,941.22 and 16,768,413.95 is: 25,155,632.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,124,078.39 : 73,694,941.22 = 16,768,413.95 : x
  2. Step 2: Convert to fraction form
    49,124,078.39/73,694,941.22 = 16,768,413.95/x
  3. Step 3: Cross multiply
    49,124,078.39x = 73,694,941.22 × 16,768,413.95
  4. Step 4: Simplify right side
    49,124,078.39x = 1,235,747,279,945,561.25
  5. Step 5: Solve for x
    x = 1,235,747,279,945,561.25/49,124,078.39
  6. Step 6: Final answer
    x = 25,155,632.85

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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.