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Finding the Fourth Proportional to 69,394.61, 95,764.48 and 37,563.50

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Solution

The fourth proportional to 69,394.61, 95,764.48 and 37,563.50 is: 51,837.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,394.61 : 95,764.48 = 37,563.50 : x
  2. Step 2: Convert to fraction form
    69,394.61/95,764.48 = 37,563.50/x
  3. Step 3: Cross multiply
    69,394.61x = 95,764.48 × 37,563.50
  4. Step 4: Simplify right side
    69,394.61x = 3,597,248,471.75
  5. Step 5: Solve for x
    x = 3,597,248,471.75/69,394.61
  6. Step 6: Final answer
    x = 51,837.58

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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.