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Finding the Fourth Proportional to 80,354.27, 110,881.43 and 44,541.23

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Solution

The fourth proportional to 80,354.27, 110,881.43 and 44,541.23 is: 61,462.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,354.27 : 110,881.43 = 44,541.23 : x
  2. Step 2: Convert to fraction form
    80,354.27/110,881.43 = 44,541.23/x
  3. Step 3: Cross multiply
    80,354.27x = 110,881.43 × 44,541.23
  4. Step 4: Simplify right side
    80,354.27x = 4,938,795,330.86
  5. Step 5: Solve for x
    x = 4,938,795,330.86/80,354.27
  6. Step 6: Final answer
    x = 61,462.76

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.