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Finding the Fourth Proportional to 69,394.70, 95,765.01 and 37,563.62

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Solution

The fourth proportional to 69,394.70, 95,765.01 and 37,563.62 is: 51,837.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,394.70 : 95,765.01 = 37,563.62 : x
  2. Step 2: Convert to fraction form
    69,394.70/95,765.01 = 37,563.62/x
  3. Step 3: Cross multiply
    69,394.70x = 95,765.01 × 37,563.62
  4. Step 4: Simplify right side
    69,394.70x = 3,597,280,444.94
  5. Step 5: Solve for x
    x = 3,597,280,444.94/69,394.70
  6. Step 6: Final answer
    x = 51,837.97

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1.5x scale

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.