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Finding the Fourth Proportional to 63,645.80, 95,570.70 and 50,606.60

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Solution

The fourth proportional to 63,645.80, 95,570.70 and 50,606.60 is: 75,991.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,645.80 : 95,570.70 = 50,606.60 : x
  2. Step 2: Convert to fraction form
    63,645.80/95,570.70 = 50,606.60/x
  3. Step 3: Cross multiply
    63,645.80x = 95,570.70 × 50,606.60
  4. Step 4: Simplify right side
    63,645.80x = 4,836,508,186.62
  5. Step 5: Solve for x
    x = 4,836,508,186.62/63,645.80
  6. Step 6: Final answer
    x = 75,991.00

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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.