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Finding the Fourth Proportional to 69,394.63, 95,764.80 and 37,563.79

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Solution

The fourth proportional to 69,394.63, 95,764.80 and 37,563.79 is: 51,838.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,394.63 : 95,764.80 = 37,563.79 : x
  2. Step 2: Convert to fraction form
    69,394.63/95,764.80 = 37,563.79/x
  3. Step 3: Cross multiply
    69,394.63x = 95,764.80 × 37,563.79
  4. Step 4: Simplify right side
    69,394.63x = 3,597,288,836.59
  5. Step 5: Solve for x
    x = 3,597,288,836.59/69,394.63
  6. Step 6: Final answer
    x = 51,838.14

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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.