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Finding the Fourth Proportional to 79,820.88, 110,157.77 and 44,010.83

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Solution

The fourth proportional to 79,820.88, 110,157.77 and 44,010.83 is: 60,737.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,820.88 : 110,157.77 = 44,010.83 : x
  2. Step 2: Convert to fraction form
    79,820.88/110,157.77 = 44,010.83/x
  3. Step 3: Cross multiply
    79,820.88x = 110,157.77 × 44,010.83
  4. Step 4: Simplify right side
    79,820.88x = 4,848,135,274.07
  5. Step 5: Solve for x
    x = 4,848,135,274.07/79,820.88
  6. Step 6: Final answer
    x = 60,737.69

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Why These Related Problems?

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