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Finding the Fourth Proportional to 64,617.75, 96,930.27 and 23,064.75

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Solution

The fourth proportional to 64,617.75, 96,930.27 and 23,064.75 is: 34,598.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,617.75 : 96,930.27 = 23,064.75 : x
  2. Step 2: Convert to fraction form
    64,617.75/96,930.27 = 23,064.75/x
  3. Step 3: Cross multiply
    64,617.75x = 96,930.27 × 23,064.75
  4. Step 4: Simplify right side
    64,617.75x = 2,235,672,444.98
  5. Step 5: Solve for x
    x = 2,235,672,444.98/64,617.75
  6. Step 6: Final answer
    x = 34,598.43

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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.