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Finding the Fourth Proportional to 29,447.66, 44,154.71 and 20,099.00

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Solution

The fourth proportional to 29,447.66, 44,154.71 and 20,099.00 is: 30,137.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,447.66 : 44,154.71 = 20,099.00 : x
  2. Step 2: Convert to fraction form
    29,447.66/44,154.71 = 20,099.00/x
  3. Step 3: Cross multiply
    29,447.66x = 44,154.71 × 20,099.00
  4. Step 4: Simplify right side
    29,447.66x = 887,465,471.80
  5. Step 5: Solve for x
    x = 887,465,471.80/29,447.66
  6. Step 6: Final answer
    x = 30,137.04

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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.