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Finding the Fourth Proportional to 63,665.80, 95,600.70 and 50,626.60

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Solution

The fourth proportional to 63,665.80, 95,600.70 and 50,626.60 is: 76,021.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,665.80 : 95,600.70 = 50,626.60 : x
  2. Step 2: Convert to fraction form
    63,665.80/95,600.70 = 50,626.60/x
  3. Step 3: Cross multiply
    63,665.80x = 95,600.70 × 50,626.60
  4. Step 4: Simplify right side
    63,665.80x = 4,839,938,398.62
  5. Step 5: Solve for x
    x = 4,839,938,398.62/63,665.80
  6. Step 6: Final answer
    x = 76,021.01

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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.