Home / 69,846.92-104,786.66-19,927.70

Finding the Fourth Proportional to 69,846.92, 104,786.66 and 19,927.70

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Solution

The fourth proportional to 69,846.92, 104,786.66 and 19,927.70 is: 29,896.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,846.92 : 104,786.66 = 19,927.70 : x
  2. Step 2: Convert to fraction form
    69,846.92/104,786.66 = 19,927.70/x
  3. Step 3: Cross multiply
    69,846.92x = 104,786.66 × 19,927.70
  4. Step 4: Simplify right side
    69,846.92x = 2,088,157,124.48
  5. Step 5: Solve for x
    x = 2,088,157,124.48/69,846.92
  6. Step 6: Final answer
    x = 29,896.19

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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.