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Finding the Fourth Proportional to 69,394.78, 95,764.80 and 37,563.94

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Solution

The fourth proportional to 69,394.78, 95,764.80 and 37,563.94 is: 51,838.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,394.78 : 95,764.80 = 37,563.94 : x
  2. Step 2: Convert to fraction form
    69,394.78/95,764.80 = 37,563.94/x
  3. Step 3: Cross multiply
    69,394.78x = 95,764.80 × 37,563.94
  4. Step 4: Simplify right side
    69,394.78x = 3,597,303,201.31
  5. Step 5: Solve for x
    x = 3,597,303,201.31/69,394.78
  6. Step 6: Final answer
    x = 51,838.24

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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.