Home / 73,350.45-109,884.20-43,791.93

Finding the Fourth Proportional to 73,350.45, 109,884.20 and 43,791.93

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Solution

The fourth proportional to 73,350.45, 109,884.20 and 43,791.93 is: 65,603.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,350.45 : 109,884.20 = 43,791.93 : x
  2. Step 2: Convert to fraction form
    73,350.45/109,884.20 = 43,791.93/x
  3. Step 3: Cross multiply
    73,350.45x = 109,884.20 × 43,791.93
  4. Step 4: Simplify right side
    73,350.45x = 4,812,040,975.55
  5. Step 5: Solve for x
    x = 4,812,040,975.55/73,350.45
  6. Step 6: Final answer
    x = 65,603.43

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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.