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Finding the Fourth Proportional to 69,393.76, 95,763.44 and 37,562.56

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Solution

The fourth proportional to 69,393.76, 95,763.44 and 37,562.56 is: 51,836.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,393.76 : 95,763.44 = 37,562.56 : x
  2. Step 2: Convert to fraction form
    69,393.76/95,763.44 = 37,562.56/x
  3. Step 3: Cross multiply
    69,393.76x = 95,763.44 × 37,562.56
  4. Step 4: Simplify right side
    69,393.76x = 3,597,119,960.81
  5. Step 5: Solve for x
    x = 3,597,119,960.81/69,393.76
  6. Step 6: Final answer
    x = 51,836.36

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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.