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Finding the Fourth Proportional to 67,583.96, 101,298.06 and 36,353.56

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Solution

The fourth proportional to 67,583.96, 101,298.06 and 36,353.56 is: 54,488.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,583.96 : 101,298.06 = 36,353.56 : x
  2. Step 2: Convert to fraction form
    67,583.96/101,298.06 = 36,353.56/x
  3. Step 3: Cross multiply
    67,583.96x = 101,298.06 × 36,353.56
  4. Step 4: Simplify right side
    67,583.96x = 3,682,545,102.09
  5. Step 5: Solve for x
    x = 3,682,545,102.09/67,583.96
  6. Step 6: Final answer
    x = 54,488.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.