Home / 48,920,212.48-73,389,144.48-20,150,645.44

Finding the Fourth Proportional to 48,920,212.48, 73,389,144.48 and 20,150,645.44

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Solution

The fourth proportional to 48,920,212.48, 73,389,144.48 and 20,150,645.44 is: 30,229,603.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,920,212.48 : 73,389,144.48 = 20,150,645.44 : x
  2. Step 2: Convert to fraction form
    48,920,212.48/73,389,144.48 = 20,150,645.44/x
  3. Step 3: Cross multiply
    48,920,212.48x = 73,389,144.48 × 20,150,645.44
  4. Step 4: Simplify right side
    48,920,212.48x = 1,478,838,629,561,413.25
  5. Step 5: Solve for x
    x = 1,478,838,629,561,413.25/48,920,212.48
  6. Step 6: Final answer
    x = 30,229,603.56

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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.