Home / 64,100.36-96,160.97-19,727.15

Finding the Fourth Proportional to 64,100.36, 96,160.97 and 19,727.15

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Solution

The fourth proportional to 64,100.36, 96,160.97 and 19,727.15 is: 29,593.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,100.36 : 96,160.97 = 19,727.15 : x
  2. Step 2: Convert to fraction form
    64,100.36/96,160.97 = 19,727.15/x
  3. Step 3: Cross multiply
    64,100.36x = 96,160.97 × 19,727.15
  4. Step 4: Simplify right side
    64,100.36x = 1,896,981,447.85
  5. Step 5: Solve for x
    x = 1,896,981,447.85/64,100.36
  6. Step 6: Final answer
    x = 29,593.93

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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.