Home / 69,941.39-104,923.01-43,828.61

Finding the Fourth Proportional to 69,941.39, 104,923.01 and 43,828.61

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Solution

The fourth proportional to 69,941.39, 104,923.01 and 43,828.61 is: 65,749.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,941.39 : 104,923.01 = 43,828.61 : x
  2. Step 2: Convert to fraction form
    69,941.39/104,923.01 = 43,828.61/x
  3. Step 3: Cross multiply
    69,941.39x = 104,923.01 × 43,828.61
  4. Step 4: Simplify right side
    69,941.39x = 4,598,629,270.27
  5. Step 5: Solve for x
    x = 4,598,629,270.27/69,941.39
  6. Step 6: Final answer
    x = 65,749.76

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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.