Home / 69,919.91-104,895.06-25,546.59

Finding the Fourth Proportional to 69,919.91, 104,895.06 and 25,546.59

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Solution

The fourth proportional to 69,919.91, 104,895.06 and 25,546.59 is: 38,325.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,919.91 : 104,895.06 = 25,546.59 : x
  2. Step 2: Convert to fraction form
    69,919.91/104,895.06 = 25,546.59/x
  3. Step 3: Cross multiply
    69,919.91x = 104,895.06 × 25,546.59
  4. Step 4: Simplify right side
    69,919.91x = 2,679,711,388.40
  5. Step 5: Solve for x
    x = 2,679,711,388.40/69,919.91
  6. Step 6: Final answer
    x = 38,325.44

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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.