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Finding the Fourth Proportional to 29,651.54, 44,477.04 and 12,109.04

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Solution

The fourth proportional to 29,651.54, 44,477.04 and 12,109.04 is: 18,163.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,651.54 : 44,477.04 = 12,109.04 : x
  2. Step 2: Convert to fraction form
    29,651.54/44,477.04 = 12,109.04/x
  3. Step 3: Cross multiply
    29,651.54x = 44,477.04 × 12,109.04
  4. Step 4: Simplify right side
    29,651.54x = 538,574,256.44
  5. Step 5: Solve for x
    x = 538,574,256.44/29,651.54
  6. Step 6: Final answer
    x = 18,163.45

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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.