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Finding the Fourth Proportional to 69,393.63, 95,763.42 and 37,562.79

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Solution

The fourth proportional to 69,393.63, 95,763.42 and 37,562.79 is: 51,836.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,393.63 : 95,763.42 = 37,562.79 : x
  2. Step 2: Convert to fraction form
    69,393.63/95,763.42 = 37,562.79/x
  3. Step 3: Cross multiply
    69,393.63x = 95,763.42 × 37,562.79
  4. Step 4: Simplify right side
    69,393.63x = 3,597,141,235.14
  5. Step 5: Solve for x
    x = 3,597,141,235.14/69,393.63
  6. Step 6: Final answer
    x = 51,836.76

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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.