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Finding the Fourth Proportional to 69,988.52, 96,584.46 and 44,852.60

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Solution

The fourth proportional to 69,988.52, 96,584.46 and 44,852.60 is: 61,896.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,988.52 : 96,584.46 = 44,852.60 : x
  2. Step 2: Convert to fraction form
    69,988.52/96,584.46 = 44,852.60/x
  3. Step 3: Cross multiply
    69,988.52x = 96,584.46 × 44,852.60
  4. Step 4: Simplify right side
    69,988.52x = 4,332,064,150.60
  5. Step 5: Solve for x
    x = 4,332,064,150.60/69,988.52
  6. Step 6: Final answer
    x = 61,896.78

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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.