Home / 68,917.64-95,081.46-39,092.36

Finding the Fourth Proportional to 68,917.64, 95,081.46 and 39,092.36

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Solution

The fourth proportional to 68,917.64, 95,081.46 and 39,092.36 is: 53,933.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,917.64 : 95,081.46 = 39,092.36 : x
  2. Step 2: Convert to fraction form
    68,917.64/95,081.46 = 39,092.36/x
  3. Step 3: Cross multiply
    68,917.64x = 95,081.46 × 39,092.36
  4. Step 4: Simplify right side
    68,917.64x = 3,716,958,663.65
  5. Step 5: Solve for x
    x = 3,716,958,663.65/68,917.64
  6. Step 6: Final answer
    x = 53,933.34

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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.