Home / 69,846.68-104,786.28-19,927.46

Finding the Fourth Proportional to 69,846.68, 104,786.28 and 19,927.46

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Solution

The fourth proportional to 69,846.68, 104,786.28 and 19,927.46 is: 29,895.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,846.68 : 104,786.28 = 19,927.46 : x
  2. Step 2: Convert to fraction form
    69,846.68/104,786.28 = 19,927.46/x
  3. Step 3: Cross multiply
    69,846.68x = 104,786.28 × 19,927.46
  4. Step 4: Simplify right side
    69,846.68x = 2,088,123,879.32
  5. Step 5: Solve for x
    x = 2,088,123,879.32/69,846.68
  6. Step 6: Final answer
    x = 29,895.82

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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.