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Finding the Fourth Proportional to 69,735.25, 104,982.37 and 63,535.11

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Solution

The fourth proportional to 69,735.25, 104,982.37 and 63,535.11 is: 95,648.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,735.25 : 104,982.37 = 63,535.11 : x
  2. Step 2: Convert to fraction form
    69,735.25/104,982.37 = 63,535.11/x
  3. Step 3: Cross multiply
    69,735.25x = 104,982.37 × 63,535.11
  4. Step 4: Simplify right side
    69,735.25x = 6,670,066,426.01
  5. Step 5: Solve for x
    x = 6,670,066,426.01/69,735.25
  6. Step 6: Final answer
    x = 95,648.42

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.