Home / 69,717.08-104,529.39-25,338.56

Finding the Fourth Proportional to 69,717.08, 104,529.39 and 25,338.56

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Solution

The fourth proportional to 69,717.08, 104,529.39 and 25,338.56 is: 37,991.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,717.08 : 104,529.39 = 25,338.56 : x
  2. Step 2: Convert to fraction form
    69,717.08/104,529.39 = 25,338.56/x
  3. Step 3: Cross multiply
    69,717.08x = 104,529.39 × 25,338.56
  4. Step 4: Simplify right side
    69,717.08x = 2,648,624,220.28
  5. Step 5: Solve for x
    x = 2,648,624,220.28/69,717.08
  6. Step 6: Final answer
    x = 37,991.04

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1.5x scale

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.