Home / 50,380,023.80-75,458,061.30-43,661,559.80

Finding the Fourth Proportional to 50,380,023.80, 75,458,061.30 and 43,661,559.80

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Solution

The fourth proportional to 50,380,023.80, 75,458,061.30 and 43,661,559.80 is: 65,395,297.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,380,023.80 : 75,458,061.30 = 43,661,559.80 : x
  2. Step 2: Convert to fraction form
    50,380,023.80/75,458,061.30 = 43,661,559.80/x
  3. Step 3: Cross multiply
    50,380,023.80x = 75,458,061.30 × 43,661,559.80
  4. Step 4: Simplify right side
    50,380,023.80x = 3,294,616,655,842,015.50
  5. Step 5: Solve for x
    x = 3,294,616,655,842,015.50/50,380,023.80
  6. Step 6: Final answer
    x = 65,395,297.73

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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.