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Finding the Fourth Proportional to 63,273.67, 94,874.56 and 25,789.84

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Solution

The fourth proportional to 63,273.67, 94,874.56 and 25,789.84 is: 38,670.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,273.67 : 94,874.56 = 25,789.84 : x
  2. Step 2: Convert to fraction form
    63,273.67/94,874.56 = 25,789.84/x
  3. Step 3: Cross multiply
    63,273.67x = 94,874.56 × 25,789.84
  4. Step 4: Simplify right side
    63,273.67x = 2,446,799,420.81
  5. Step 5: Solve for x
    x = 2,446,799,420.81/63,273.67
  6. Step 6: Final answer
    x = 38,670.11

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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.