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Finding the Fourth Proportional to 63,360.88, 95,062.41 and 21,245.11

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Solution

The fourth proportional to 63,360.88, 95,062.41 and 21,245.11 is: 31,874.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,360.88 : 95,062.41 = 21,245.11 : x
  2. Step 2: Convert to fraction form
    63,360.88/95,062.41 = 21,245.11/x
  3. Step 3: Cross multiply
    63,360.88x = 95,062.41 × 21,245.11
  4. Step 4: Simplify right side
    63,360.88x = 2,019,611,357.32
  5. Step 5: Solve for x
    x = 2,019,611,357.32/63,360.88
  6. Step 6: Final answer
    x = 31,874.74

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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.