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Finding the Fourth Proportional to 73,100.26, 100,880.80 and 44,800.48

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Solution

The fourth proportional to 73,100.26, 100,880.80 and 44,800.48 is: 61,826.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,100.26 : 100,880.80 = 44,800.48 : x
  2. Step 2: Convert to fraction form
    73,100.26/100,880.80 = 44,800.48/x
  3. Step 3: Cross multiply
    73,100.26x = 100,880.80 × 44,800.48
  4. Step 4: Simplify right side
    73,100.26x = 4,519,508,262.78
  5. Step 5: Solve for x
    x = 4,519,508,262.78/73,100.26
  6. Step 6: Final answer
    x = 61,826.16

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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.