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Finding the Fourth Proportional to 60,606.74, 90,922.44 and 25,546.34

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Solution

The fourth proportional to 60,606.74, 90,922.44 and 25,546.34 is: 38,324.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,606.74 : 90,922.44 = 25,546.34 : x
  2. Step 2: Convert to fraction form
    60,606.74/90,922.44 = 25,546.34/x
  3. Step 3: Cross multiply
    60,606.74x = 90,922.44 × 25,546.34
  4. Step 4: Simplify right side
    60,606.74x = 2,322,735,565.87
  5. Step 5: Solve for x
    x = 2,322,735,565.87/60,606.74
  6. Step 6: Final answer
    x = 38,324.71

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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.