Home / 69,220.26-95,520.33-39,005.64

Finding the Fourth Proportional to 69,220.26, 95,520.33 and 39,005.64

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Solution

The fourth proportional to 69,220.26, 95,520.33 and 39,005.64 is: 53,825.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,220.26 : 95,520.33 = 39,005.64 : x
  2. Step 2: Convert to fraction form
    69,220.26/95,520.33 = 39,005.64/x
  3. Step 3: Cross multiply
    69,220.26x = 95,520.33 × 39,005.64
  4. Step 4: Simplify right side
    69,220.26x = 3,725,831,604.66
  5. Step 5: Solve for x
    x = 3,725,831,604.66/69,220.26
  6. Step 6: Final answer
    x = 53,825.74

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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.