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Finding the Fourth Proportional to 69,415.79, 95,793.84 and 37,584.71

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Solution

The fourth proportional to 69,415.79, 95,793.84 and 37,584.71 is: 51,866.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,415.79 : 95,793.84 = 37,584.71 : x
  2. Step 2: Convert to fraction form
    69,415.79/95,793.84 = 37,584.71/x
  3. Step 3: Cross multiply
    69,415.79x = 95,793.84 × 37,584.71
  4. Step 4: Simplify right side
    69,415.79x = 3,600,383,696.19
  5. Step 5: Solve for x
    x = 3,600,383,696.19/69,415.79
  6. Step 6: Final answer
    x = 51,866.93

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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.