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Finding the Fourth Proportional to 69,422.66, 95,803.26 and 37,591.56

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Solution

The fourth proportional to 69,422.66, 95,803.26 and 37,591.56 is: 51,876.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,422.66 : 95,803.26 = 37,591.56 : x
  2. Step 2: Convert to fraction form
    69,422.66/95,803.26 = 37,591.56/x
  3. Step 3: Cross multiply
    69,422.66x = 95,803.26 × 37,591.56
  4. Step 4: Simplify right side
    69,422.66x = 3,601,393,996.49
  5. Step 5: Solve for x
    x = 3,601,393,996.49/69,422.66
  6. Step 6: Final answer
    x = 51,876.35

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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.