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Finding the Fourth Proportional to 73,107.13, 100,892.51 and 41,264.41

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Solution

The fourth proportional to 73,107.13, 100,892.51 and 41,264.41 is: 56,947.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,107.13 : 100,892.51 = 41,264.41 : x
  2. Step 2: Convert to fraction form
    73,107.13/100,892.51 = 41,264.41/x
  3. Step 3: Cross multiply
    73,107.13x = 100,892.51 × 41,264.41
  4. Step 4: Simplify right side
    73,107.13x = 4,163,269,898.57
  5. Step 5: Solve for x
    x = 4,163,269,898.57/73,107.13
  6. Step 6: Final answer
    x = 56,947.52

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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.