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Finding the Fourth Proportional to 67,579.92, 93,252.15 and 37,361.16

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Solution

The fourth proportional to 67,579.92, 93,252.15 and 37,361.16 is: 51,553.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,579.92 : 93,252.15 = 37,361.16 : x
  2. Step 2: Convert to fraction form
    67,579.92/93,252.15 = 37,361.16/x
  3. Step 3: Cross multiply
    67,579.92x = 93,252.15 × 37,361.16
  4. Step 4: Simplify right side
    67,579.92x = 3,484,008,496.49
  5. Step 5: Solve for x
    x = 3,484,008,496.49/67,579.92
  6. Step 6: Final answer
    x = 51,553.90

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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.