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Finding the Fourth Proportional to 92,380.67, 127,519.99 and 60,551.62

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Solution

The fourth proportional to 92,380.67, 127,519.99 and 60,551.62 is: 83,583.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,380.67 : 127,519.99 = 60,551.62 : x
  2. Step 2: Convert to fraction form
    92,380.67/127,519.99 = 60,551.62/x
  3. Step 3: Cross multiply
    92,380.67x = 127,519.99 × 60,551.62
  4. Step 4: Simplify right side
    92,380.67x = 7,721,541,976.88
  5. Step 5: Solve for x
    x = 7,721,541,976.88/92,380.67
  6. Step 6: Final answer
    x = 83,583.96

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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.