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Finding the Fourth Proportional to 67,892.83, 93,697.99 and 37,683.99

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Solution

The fourth proportional to 67,892.83, 93,697.99 and 37,683.99 is: 52,007.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,892.83 : 93,697.99 = 37,683.99 : x
  2. Step 2: Convert to fraction form
    67,892.83/93,697.99 = 37,683.99/x
  3. Step 3: Cross multiply
    67,892.83x = 93,697.99 × 37,683.99
  4. Step 4: Simplify right side
    67,892.83x = 3,530,914,023.97
  5. Step 5: Solve for x
    x = 3,530,914,023.97/67,892.83
  6. Step 6: Final answer
    x = 52,007.17

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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.