Home / 69,107.24-95,427.21-43,657.85

Finding the Fourth Proportional to 69,107.24, 95,427.21 and 43,657.85

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Solution

The fourth proportional to 69,107.24, 95,427.21 and 43,657.85 is: 60,285.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,107.24 : 95,427.21 = 43,657.85 : x
  2. Step 2: Convert to fraction form
    69,107.24/95,427.21 = 43,657.85/x
  3. Step 3: Cross multiply
    69,107.24x = 95,427.21 × 43,657.85
  4. Step 4: Simplify right side
    69,107.24x = 4,166,147,222.38
  5. Step 5: Solve for x
    x = 4,166,147,222.38/69,107.24
  6. Step 6: Final answer
    x = 60,285.25

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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.