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Finding the Fourth Proportional to 44,969.93, 67,447.31 and 16,500.99

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Solution

The fourth proportional to 44,969.93, 67,447.31 and 16,500.99 is: 24,748.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,969.93 : 67,447.31 = 16,500.99 : x
  2. Step 2: Convert to fraction form
    44,969.93/67,447.31 = 16,500.99/x
  3. Step 3: Cross multiply
    44,969.93x = 67,447.31 × 16,500.99
  4. Step 4: Simplify right side
    44,969.93x = 1,112,947,305.33
  5. Step 5: Solve for x
    x = 1,112,947,305.33/44,969.93
  6. Step 6: Final answer
    x = 24,748.70

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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.