Home / 65,176.20-97,764.30-50,413.95

Finding the Fourth Proportional to 65,176.20, 97,764.30 and 50,413.95

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Solution

The fourth proportional to 65,176.20, 97,764.30 and 50,413.95 is: 75,620.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,176.20 : 97,764.30 = 50,413.95 : x
  2. Step 2: Convert to fraction form
    65,176.20/97,764.30 = 50,413.95/x
  3. Step 3: Cross multiply
    65,176.20x = 97,764.30 × 50,413.95
  4. Step 4: Simplify right side
    65,176.20x = 4,928,684,531.99
  5. Step 5: Solve for x
    x = 4,928,684,531.99/65,176.20
  6. Step 6: Final answer
    x = 75,620.93

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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.