Home / 69,350.88-95,680.44-39,132.48

Finding the Fourth Proportional to 69,350.88, 95,680.44 and 39,132.48

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Solution

The fourth proportional to 69,350.88, 95,680.44 and 39,132.48 is: 53,989.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,350.88 : 95,680.44 = 39,132.48 : x
  2. Step 2: Convert to fraction form
    69,350.88/95,680.44 = 39,132.48/x
  3. Step 3: Cross multiply
    69,350.88x = 95,680.44 × 39,132.48
  4. Step 4: Simplify right side
    69,350.88x = 3,744,212,904.69
  5. Step 5: Solve for x
    x = 3,744,212,904.69/69,350.88
  6. Step 6: Final answer
    x = 53,989.41

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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.