Home / 69,993.05-104,927.33-27,288.63

Finding the Fourth Proportional to 69,993.05, 104,927.33 and 27,288.63

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Solution

The fourth proportional to 69,993.05, 104,927.33 and 27,288.63 is: 40,908.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,993.05 : 104,927.33 = 27,288.63 : x
  2. Step 2: Convert to fraction form
    69,993.05/104,927.33 = 27,288.63/x
  3. Step 3: Cross multiply
    69,993.05x = 104,927.33 × 27,288.63
  4. Step 4: Simplify right side
    69,993.05x = 2,863,323,153.48
  5. Step 5: Solve for x
    x = 2,863,323,153.48/69,993.05
  6. Step 6: Final answer
    x = 40,908.68

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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.