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Finding the Fourth Proportional to 79,450.83, 109,623.24 and 44,995.86

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Solution

The fourth proportional to 79,450.83, 109,623.24 and 44,995.86 is: 62,083.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,450.83 : 109,623.24 = 44,995.86 : x
  2. Step 2: Convert to fraction form
    79,450.83/109,623.24 = 44,995.86/x
  3. Step 3: Cross multiply
    79,450.83x = 109,623.24 × 44,995.86
  4. Step 4: Simplify right side
    79,450.83x = 4,932,591,959.79
  5. Step 5: Solve for x
    x = 4,932,591,959.79/79,450.83
  6. Step 6: Final answer
    x = 62,083.58

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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.