Home / 87,415,413.60-131,202,435.60-44,314,600.80

Finding the Fourth Proportional to 87,415,413.60, 131,202,435.60 and 44,314,600.80

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Solution

The fourth proportional to 87,415,413.60, 131,202,435.60 and 44,314,600.80 is: 66,512,109.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,415,413.60 : 131,202,435.60 = 44,314,600.80 : x
  2. Step 2: Convert to fraction form
    87,415,413.60/131,202,435.60 = 44,314,600.80/x
  3. Step 3: Cross multiply
    87,415,413.60x = 131,202,435.60 × 44,314,600.80
  4. Step 4: Simplify right side
    87,415,413.60x = 5,814,183,557,601,708
  5. Step 5: Solve for x
    x = 5,814,183,557,601,708/87,415,413.60
  6. Step 6: Final answer
    x = 66,512,109.46

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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.