Home / 64,116.26-96,183.48-19,746.62

Finding the Fourth Proportional to 64,116.26, 96,183.48 and 19,746.62

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Solution

The fourth proportional to 64,116.26, 96,183.48 and 19,746.62 is: 29,622.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,116.26 : 96,183.48 = 19,746.62 : x
  2. Step 2: Convert to fraction form
    64,116.26/96,183.48 = 19,746.62/x
  3. Step 3: Cross multiply
    64,116.26x = 96,183.48 × 19,746.62
  4. Step 4: Simplify right side
    64,116.26x = 1,899,298,629.84
  5. Step 5: Solve for x
    x = 1,899,298,629.84/64,116.26
  6. Step 6: Final answer
    x = 29,622.73

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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.