Home / 73,591,990.80-110,387,986.20-50,633,739.60

Finding the Fourth Proportional to 73,591,990.80, 110,387,986.20 and 50,633,739.60

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Solution

The fourth proportional to 73,591,990.80, 110,387,986.20 and 50,633,739.60 is: 75,950,609.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,591,990.80 : 110,387,986.20 = 50,633,739.60 : x
  2. Step 2: Convert to fraction form
    73,591,990.80/110,387,986.20 = 50,633,739.60/x
  3. Step 3: Cross multiply
    73,591,990.80x = 110,387,986.20 × 50,633,739.60
  4. Step 4: Simplify right side
    73,591,990.80x = 5,589,356,548,219,194
  5. Step 5: Solve for x
    x = 5,589,356,548,219,194/73,591,990.80
  6. Step 6: Final answer
    x = 75,950,609.40

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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.