Home / 69,223.26-95,521.60-39,003.60

Finding the Fourth Proportional to 69,223.26, 95,521.60 and 39,003.60

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Solution

The fourth proportional to 69,223.26, 95,521.60 and 39,003.60 is: 53,821.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,223.26 : 95,521.60 = 39,003.60 : x
  2. Step 2: Convert to fraction form
    69,223.26/95,521.60 = 39,003.60/x
  3. Step 3: Cross multiply
    69,223.26x = 95,521.60 × 39,003.60
  4. Step 4: Simplify right side
    69,223.26x = 3,725,686,277.76
  5. Step 5: Solve for x
    x = 3,725,686,277.76/69,223.26
  6. Step 6: Final answer
    x = 53,821.31

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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.