Home / 69,505.05-95,917.07-37,673.94

Finding the Fourth Proportional to 69,505.05, 95,917.07 and 37,673.94

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Solution

The fourth proportional to 69,505.05, 95,917.07 and 37,673.94 is: 51,990.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,505.05 : 95,917.07 = 37,673.94 : x
  2. Step 2: Convert to fraction form
    69,505.05/95,917.07 = 37,673.94/x
  3. Step 3: Cross multiply
    69,505.05x = 95,917.07 × 37,673.94
  4. Step 4: Simplify right side
    69,505.05x = 3,613,573,751.79
  5. Step 5: Solve for x
    x = 3,613,573,751.79/69,505.05
  6. Step 6: Final answer
    x = 51,990.09

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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.