Home / 69,850.22-96,411.85-43,015.23

Finding the Fourth Proportional to 69,850.22, 96,411.85 and 43,015.23

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Solution

The fourth proportional to 69,850.22, 96,411.85 and 43,015.23 is: 59,372.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,850.22 : 96,411.85 = 43,015.23 : x
  2. Step 2: Convert to fraction form
    69,850.22/96,411.85 = 43,015.23/x
  3. Step 3: Cross multiply
    69,850.22x = 96,411.85 × 43,015.23
  4. Step 4: Simplify right side
    69,850.22x = 4,147,177,794.94
  5. Step 5: Solve for x
    x = 4,147,177,794.94/69,850.22
  6. Step 6: Final answer
    x = 59,372.43

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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.