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Finding the Fourth Proportional to 63,974.70, 88,256.56 and 37,101.64

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Solution

The fourth proportional to 63,974.70, 88,256.56 and 37,101.64 is: 51,183.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,974.70 : 88,256.56 = 37,101.64 : x
  2. Step 2: Convert to fraction form
    63,974.70/88,256.56 = 37,101.64/x
  3. Step 3: Cross multiply
    63,974.70x = 88,256.56 × 37,101.64
  4. Step 4: Simplify right side
    63,974.70x = 3,274,463,116.76
  5. Step 5: Solve for x
    x = 3,274,463,116.76/63,974.70
  6. Step 6: Final answer
    x = 51,183.72

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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.