Home / 64,067.56-96,104.17-19,696.16

Finding the Fourth Proportional to 64,067.56, 96,104.17 and 19,696.16

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Solution

The fourth proportional to 64,067.56, 96,104.17 and 19,696.16 is: 29,545.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,067.56 : 96,104.17 = 19,696.16 : x
  2. Step 2: Convert to fraction form
    64,067.56/96,104.17 = 19,696.16/x
  3. Step 3: Cross multiply
    64,067.56x = 96,104.17 × 19,696.16
  4. Step 4: Simplify right side
    64,067.56x = 1,892,883,373.87
  5. Step 5: Solve for x
    x = 1,892,883,373.87/64,067.56
  6. Step 6: Final answer
    x = 29,545.12

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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.