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Finding the Fourth Proportional to 63,236.84, 94,827.12 and 33,648.44

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Solution

The fourth proportional to 63,236.84, 94,827.12 and 33,648.44 is: 50,457.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,236.84 : 94,827.12 = 33,648.44 : x
  2. Step 2: Convert to fraction form
    63,236.84/94,827.12 = 33,648.44/x
  3. Step 3: Cross multiply
    63,236.84x = 94,827.12 × 33,648.44
  4. Step 4: Simplify right side
    63,236.84x = 3,190,784,657.69
  5. Step 5: Solve for x
    x = 3,190,784,657.69/63,236.84
  6. Step 6: Final answer
    x = 50,457.69

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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.