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Finding the Fourth Proportional to 63,674.37, 95,506.05 and 21,553.55

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Solution

The fourth proportional to 63,674.37, 95,506.05 and 21,553.55 is: 32,328.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,674.37 : 95,506.05 = 21,553.55 : x
  2. Step 2: Convert to fraction form
    63,674.37/95,506.05 = 21,553.55/x
  3. Step 3: Cross multiply
    63,674.37x = 95,506.05 × 21,553.55
  4. Step 4: Simplify right side
    63,674.37x = 2,058,494,385.42
  5. Step 5: Solve for x
    x = 2,058,494,385.42/63,674.37
  6. Step 6: Final answer
    x = 32,328.46

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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.