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Finding the Fourth Proportional to 80,108.47, 110,550.41 and 44,300.89

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Solution

The fourth proportional to 80,108.47, 110,550.41 and 44,300.89 is: 61,135.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,108.47 : 110,550.41 = 44,300.89 : x
  2. Step 2: Convert to fraction form
    80,108.47/110,550.41 = 44,300.89/x
  3. Step 3: Cross multiply
    80,108.47x = 110,550.41 × 44,300.89
  4. Step 4: Simplify right side
    80,108.47x = 4,897,481,552.86
  5. Step 5: Solve for x
    x = 4,897,481,552.86/80,108.47
  6. Step 6: Final answer
    x = 61,135.63

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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.