Home / 69,850.41-104,800.97-43,165.30

Finding the Fourth Proportional to 69,850.41, 104,800.97 and 43,165.30

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Solution

The fourth proportional to 69,850.41, 104,800.97 and 43,165.30 is: 64,763.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,850.41 : 104,800.97 = 43,165.30 : x
  2. Step 2: Convert to fraction form
    69,850.41/104,800.97 = 43,165.30/x
  3. Step 3: Cross multiply
    69,850.41x = 104,800.97 × 43,165.30
  4. Step 4: Simplify right side
    69,850.41x = 4,523,765,310.34
  5. Step 5: Solve for x
    x = 4,523,765,310.34/69,850.41
  6. Step 6: Final answer
    x = 64,763.62

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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.