Home / 80,944.80-111,701.64-46,951.14

Finding the Fourth Proportional to 80,944.80, 111,701.64 and 46,951.14

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Solution

The fourth proportional to 80,944.80, 111,701.64 and 46,951.14 is: 64,791.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,944.80 : 111,701.64 = 46,951.14 : x
  2. Step 2: Convert to fraction form
    80,944.80/111,701.64 = 46,951.14/x
  3. Step 3: Cross multiply
    80,944.80x = 111,701.64 × 46,951.14
  4. Step 4: Simplify right side
    80,944.80x = 5,244,519,337.87
  5. Step 5: Solve for x
    x = 5,244,519,337.87/80,944.80
  6. Step 6: Final answer
    x = 64,791.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.