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Finding the Fourth Proportional to 63,674.53, 95,506.25 and 21,553.70

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Solution

The fourth proportional to 63,674.53, 95,506.25 and 21,553.70 is: 32,328.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,674.53 : 95,506.25 = 21,553.70 : x
  2. Step 2: Convert to fraction form
    63,674.53/95,506.25 = 21,553.70/x
  3. Step 3: Cross multiply
    63,674.53x = 95,506.25 × 21,553.70
  4. Step 4: Simplify right side
    63,674.53x = 2,058,512,475.33
  5. Step 5: Solve for x
    x = 2,058,512,475.33/63,674.53
  6. Step 6: Final answer
    x = 32,328.67

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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.