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Finding the Fourth Proportional to 69,504.84, 95,917.03 and 37,673.46

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Solution

The fourth proportional to 69,504.84, 95,917.03 and 37,673.46 is: 51,989.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,504.84 : 95,917.03 = 37,673.46 : x
  2. Step 2: Convert to fraction form
    69,504.84/95,917.03 = 37,673.46/x
  3. Step 3: Cross multiply
    69,504.84x = 95,917.03 × 37,673.46
  4. Step 4: Simplify right side
    69,504.84x = 3,613,526,298.84
  5. Step 5: Solve for x
    x = 3,613,526,298.84/69,504.84
  6. Step 6: Final answer
    x = 51,989.56

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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.