Home / 45,976,942.40-68,965,413.60-37,757,321.60

Finding the Fourth Proportional to 45,976,942.40, 68,965,413.60 and 37,757,321.60

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Solution

The fourth proportional to 45,976,942.40, 68,965,413.60 and 37,757,321.60 is: 56,635,982.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,976,942.40 : 68,965,413.60 = 37,757,321.60 : x
  2. Step 2: Convert to fraction form
    45,976,942.40/68,965,413.60 = 37,757,321.60/x
  3. Step 3: Cross multiply
    45,976,942.40x = 68,965,413.60 × 37,757,321.60
  4. Step 4: Simplify right side
    45,976,942.40x = 2,603,949,300,572,213.50
  5. Step 5: Solve for x
    x = 2,603,949,300,572,213.50/45,976,942.40
  6. Step 6: Final answer
    x = 56,635,982.40

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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.