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Finding the Fourth Proportional to 69,205.41, 95,503.46 and 37,374.31

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Solution

The fourth proportional to 69,205.41, 95,503.46 and 37,374.31 is: 51,576.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,205.41 : 95,503.46 = 37,374.31 : x
  2. Step 2: Convert to fraction form
    69,205.41/95,503.46 = 37,374.31/x
  3. Step 3: Cross multiply
    69,205.41x = 95,503.46 × 37,374.31
  4. Step 4: Simplify right side
    69,205.41x = 3,569,375,442.60
  5. Step 5: Solve for x
    x = 3,569,375,442.60/69,205.41
  6. Step 6: Final answer
    x = 51,576.54

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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.