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Finding the Fourth Proportional to 64,204.68, 96,745.53 and 52,773.96

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Solution

The fourth proportional to 64,204.68, 96,745.53 and 52,773.96 is: 79,521.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,204.68 : 96,745.53 = 52,773.96 : x
  2. Step 2: Convert to fraction form
    64,204.68/96,745.53 = 52,773.96/x
  3. Step 3: Cross multiply
    64,204.68x = 96,745.53 × 52,773.96
  4. Step 4: Simplify right side
    64,204.68x = 5,105,644,730.40
  5. Step 5: Solve for x
    x = 5,105,644,730.40/64,204.68
  6. Step 6: Final answer
    x = 79,521.38

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.