Home / 69,976.74-104,945.90-41,874.68

Finding the Fourth Proportional to 69,976.74, 104,945.90 and 41,874.68

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Solution

The fourth proportional to 69,976.74, 104,945.90 and 41,874.68 is: 62,800.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,976.74 : 104,945.90 = 41,874.68 : x
  2. Step 2: Convert to fraction form
    69,976.74/104,945.90 = 41,874.68/x
  3. Step 3: Cross multiply
    69,976.74x = 104,945.90 × 41,874.68
  4. Step 4: Simplify right side
    69,976.74x = 4,394,575,979.81
  5. Step 5: Solve for x
    x = 4,394,575,979.81/69,976.74
  6. Step 6: Final answer
    x = 62,800.52

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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.