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Finding the Fourth Proportional to 13,359.35, 20,041.76 and 4,593.13

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Solution

The fourth proportional to 13,359.35, 20,041.76 and 4,593.13 is: 6,890.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,359.35 : 20,041.76 = 4,593.13 : x
  2. Step 2: Convert to fraction form
    13,359.35/20,041.76 = 4,593.13/x
  3. Step 3: Cross multiply
    13,359.35x = 20,041.76 × 4,593.13
  4. Step 4: Simplify right side
    13,359.35x = 92,054,370.49
  5. Step 5: Solve for x
    x = 92,054,370.49/13,359.35
  6. Step 6: Final answer
    x = 6,890.63

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