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Finding the Fourth Proportional to 67,581.63, 93,269.61 and 38,902.37

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Solution

The fourth proportional to 67,581.63, 93,269.61 and 38,902.37 is: 53,689.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,581.63 : 93,269.61 = 38,902.37 : x
  2. Step 2: Convert to fraction form
    67,581.63/93,269.61 = 38,902.37/x
  3. Step 3: Cross multiply
    67,581.63x = 93,269.61 × 38,902.37
  4. Step 4: Simplify right side
    67,581.63x = 3,628,408,411.63
  5. Step 5: Solve for x
    x = 3,628,408,411.63/67,581.63
  6. Step 6: Final answer
    x = 53,689.27

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.