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Finding the Fourth Proportional to 64,203.92, 96,322.28 and 24,750.44

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Solution

The fourth proportional to 64,203.92, 96,322.28 and 24,750.44 is: 37,131.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,203.92 : 96,322.28 = 24,750.44 : x
  2. Step 2: Convert to fraction form
    64,203.92/96,322.28 = 24,750.44/x
  3. Step 3: Cross multiply
    64,203.92x = 96,322.28 × 24,750.44
  4. Step 4: Simplify right side
    64,203.92x = 2,384,018,811.80
  5. Step 5: Solve for x
    x = 2,384,018,811.80/64,203.92
  6. Step 6: Final answer
    x = 37,131.98

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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.