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Finding the Fourth Proportional to 64,593.66, 96,934.77 and 25,150.98

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Solution

The fourth proportional to 64,593.66, 96,934.77 and 25,150.98 is: 37,743.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,593.66 : 96,934.77 = 25,150.98 : x
  2. Step 2: Convert to fraction form
    64,593.66/96,934.77 = 25,150.98/x
  3. Step 3: Cross multiply
    64,593.66x = 96,934.77 × 25,150.98
  4. Step 4: Simplify right side
    64,593.66x = 2,438,004,461.57
  5. Step 5: Solve for x
    x = 2,438,004,461.57/64,593.66
  6. Step 6: Final answer
    x = 37,743.71

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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.