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Finding the Fourth Proportional to 29,380.69, 44,088.55 and 10,662.19

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Solution

The fourth proportional to 29,380.69, 44,088.55 and 10,662.19 is: 15,999.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,380.69 : 44,088.55 = 10,662.19 : x
  2. Step 2: Convert to fraction form
    29,380.69/44,088.55 = 10,662.19/x
  3. Step 3: Cross multiply
    29,380.69x = 44,088.55 × 10,662.19
  4. Step 4: Simplify right side
    29,380.69x = 470,080,496.92
  5. Step 5: Solve for x
    x = 470,080,496.92/29,380.69
  6. Step 6: Final answer
    x = 15,999.64

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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.