Home / 69,942.31-104,944.46-36,654.45

Finding the Fourth Proportional to 69,942.31, 104,944.46 and 36,654.45

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Solution

The fourth proportional to 69,942.31, 104,944.46 and 36,654.45 is: 54,997.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,942.31 : 104,944.46 = 36,654.45 : x
  2. Step 2: Convert to fraction form
    69,942.31/104,944.46 = 36,654.45/x
  3. Step 3: Cross multiply
    69,942.31x = 104,944.46 × 36,654.45
  4. Step 4: Simplify right side
    69,942.31x = 3,846,681,461.85
  5. Step 5: Solve for x
    x = 3,846,681,461.85/69,942.31
  6. Step 6: Final answer
    x = 54,997.92

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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.