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Finding the Fourth Proportional to 63,927.10, 95,927.10 and 44,219.80

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Solution

The fourth proportional to 63,927.10, 95,927.10 and 44,219.80 is: 66,354.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,927.10 : 95,927.10 = 44,219.80 : x
  2. Step 2: Convert to fraction form
    63,927.10/95,927.10 = 44,219.80/x
  3. Step 3: Cross multiply
    63,927.10x = 95,927.10 × 44,219.80
  4. Step 4: Simplify right side
    63,927.10x = 4,241,877,176.58
  5. Step 5: Solve for x
    x = 4,241,877,176.58/63,927.10
  6. Step 6: Final answer
    x = 66,354.91

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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.