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Finding the Fourth Proportional to 63,770.40, 95,698.80 and 41,529.60

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Solution

The fourth proportional to 63,770.40, 95,698.80 and 41,529.60 is: 62,322.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,770.40 : 95,698.80 = 41,529.60 : x
  2. Step 2: Convert to fraction form
    63,770.40/95,698.80 = 41,529.60/x
  3. Step 3: Cross multiply
    63,770.40x = 95,698.80 × 41,529.60
  4. Step 4: Simplify right side
    63,770.40x = 3,974,332,884.48
  5. Step 5: Solve for x
    x = 3,974,332,884.48/63,770.40
  6. Step 6: Final answer
    x = 62,322.53

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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.