Home / 48,361.46-72,523.94-20,267.36

Finding the Fourth Proportional to 48,361.46, 72,523.94 and 20,267.36

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Solution

The fourth proportional to 48,361.46, 72,523.94 and 20,267.36 is: 30,393.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,361.46 : 72,523.94 = 20,267.36 : x
  2. Step 2: Convert to fraction form
    48,361.46/72,523.94 = 20,267.36/x
  3. Step 3: Cross multiply
    48,361.46x = 72,523.94 × 20,267.36
  4. Step 4: Simplify right side
    48,361.46x = 1,469,868,800.60
  5. Step 5: Solve for x
    x = 1,469,868,800.60/48,361.46
  6. Step 6: Final answer
    x = 30,393.39

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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.