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Finding the Fourth Proportional to 29,044.06, 43,566.64 and 8,268.10

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Solution

The fourth proportional to 29,044.06, 43,566.64 and 8,268.10 is: 12,402.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,044.06 : 43,566.64 = 8,268.10 : x
  2. Step 2: Convert to fraction form
    29,044.06/43,566.64 = 8,268.10/x
  3. Step 3: Cross multiply
    29,044.06x = 43,566.64 × 8,268.10
  4. Step 4: Simplify right side
    29,044.06x = 360,213,403.76
  5. Step 5: Solve for x
    x = 360,213,403.76/29,044.06
  6. Step 6: Final answer
    x = 12,402.31

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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.