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Finding the Fourth Proportional to 63,906.87, 88,200.18 and 37,057.80

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Solution

The fourth proportional to 63,906.87, 88,200.18 and 37,057.80 is: 51,144.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,906.87 : 88,200.18 = 37,057.80 : x
  2. Step 2: Convert to fraction form
    63,906.87/88,200.18 = 37,057.80/x
  3. Step 3: Cross multiply
    63,906.87x = 88,200.18 × 37,057.80
  4. Step 4: Simplify right side
    63,906.87x = 3,268,504,630.40
  5. Step 5: Solve for x
    x = 3,268,504,630.40/63,906.87
  6. Step 6: Final answer
    x = 51,144.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.