Home / 69,319.25-95,664.99-39,093.54

Finding the Fourth Proportional to 69,319.25, 95,664.99 and 39,093.54

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Solution

The fourth proportional to 69,319.25, 95,664.99 and 39,093.54 is: 53,951.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,319.25 : 95,664.99 = 39,093.54 : x
  2. Step 2: Convert to fraction form
    69,319.25/95,664.99 = 39,093.54/x
  3. Step 3: Cross multiply
    69,319.25x = 95,664.99 × 39,093.54
  4. Step 4: Simplify right side
    69,319.25x = 3,739,883,113.16
  5. Step 5: Solve for x
    x = 3,739,883,113.16/69,319.25
  6. Step 6: Final answer
    x = 53,951.58

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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.