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Finding the Fourth Proportional to 74,524.97, 102,871.21 and 44,310.22

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Solution

The fourth proportional to 74,524.97, 102,871.21 and 44,310.22 is: 61,164.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,524.97 : 102,871.21 = 44,310.22 : x
  2. Step 2: Convert to fraction form
    74,524.97/102,871.21 = 44,310.22/x
  3. Step 3: Cross multiply
    74,524.97x = 102,871.21 × 44,310.22
  4. Step 4: Simplify right side
    74,524.97x = 4,558,245,946.77
  5. Step 5: Solve for x
    x = 4,558,245,946.77/74,524.97
  6. Step 6: Final answer
    x = 61,164.01

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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.