Home / 47,190.68-70,683.92-22,193.28

Finding the Fourth Proportional to 47,190.68, 70,683.92 and 22,193.28

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Solution

The fourth proportional to 47,190.68, 70,683.92 and 22,193.28 is: 33,241.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,190.68 : 70,683.92 = 22,193.28 : x
  2. Step 2: Convert to fraction form
    47,190.68/70,683.92 = 22,193.28/x
  3. Step 3: Cross multiply
    47,190.68x = 70,683.92 × 22,193.28
  4. Step 4: Simplify right side
    47,190.68x = 1,568,708,028.06
  5. Step 5: Solve for x
    x = 1,568,708,028.06/47,190.68
  6. Step 6: Final answer
    x = 33,241.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.