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Finding the Fourth Proportional to 69,394.53, 95,764.46 and 37,563.69

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Solution

The fourth proportional to 69,394.53, 95,764.46 and 37,563.69 is: 51,837.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,394.53 : 95,764.46 = 37,563.69 : x
  2. Step 2: Convert to fraction form
    69,394.53/95,764.46 = 37,563.69/x
  3. Step 3: Cross multiply
    69,394.53x = 95,764.46 × 37,563.69
  4. Step 4: Simplify right side
    69,394.53x = 3,597,266,300.64
  5. Step 5: Solve for x
    x = 3,597,266,300.64/69,394.53
  6. Step 6: Final answer
    x = 51,837.89

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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.