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Finding the Fourth Proportional to 65,177.41, 89,944.83 and 35,369.41

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Solution

The fourth proportional to 65,177.41, 89,944.83 and 35,369.41 is: 48,809.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,177.41 : 89,944.83 = 35,369.41 : x
  2. Step 2: Convert to fraction form
    65,177.41/89,944.83 = 35,369.41/x
  3. Step 3: Cross multiply
    65,177.41x = 89,944.83 × 35,369.41
  4. Step 4: Simplify right side
    65,177.41x = 3,181,295,392.80
  5. Step 5: Solve for x
    x = 3,181,295,392.80/65,177.41
  6. Step 6: Final answer
    x = 48,809.79

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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.