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Finding the Fourth Proportional to 69,394.75, 95,764.80 and 37,563.91

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Solution

The fourth proportional to 69,394.75, 95,764.80 and 37,563.91 is: 51,838.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,394.75 : 95,764.80 = 37,563.91 : x
  2. Step 2: Convert to fraction form
    69,394.75/95,764.80 = 37,563.91/x
  3. Step 3: Cross multiply
    69,394.75x = 95,764.80 × 37,563.91
  4. Step 4: Simplify right side
    69,394.75x = 3,597,300,328.37
  5. Step 5: Solve for x
    x = 3,597,300,328.37/69,394.75
  6. Step 6: Final answer
    x = 51,838.22

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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.