Home / 69,529.87-104,248.72-25,150.78

Finding the Fourth Proportional to 69,529.87, 104,248.72 and 25,150.78

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Solution

The fourth proportional to 69,529.87, 104,248.72 and 25,150.78 is: 37,709.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,529.87 : 104,248.72 = 25,150.78 : x
  2. Step 2: Convert to fraction form
    69,529.87/104,248.72 = 25,150.78/x
  3. Step 3: Cross multiply
    69,529.87x = 104,248.72 × 25,150.78
  4. Step 4: Simplify right side
    69,529.87x = 2,621,936,622.00
  5. Step 5: Solve for x
    x = 2,621,936,622.00/69,529.87
  6. Step 6: Final answer
    x = 37,709.50

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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.