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Finding the Fourth Proportional to 80,351.87, 110,883.81 and 44,541.57

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Solution

The fourth proportional to 80,351.87, 110,883.81 and 44,541.57 is: 61,466.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,351.87 : 110,883.81 = 44,541.57 : x
  2. Step 2: Convert to fraction form
    80,351.87/110,883.81 = 44,541.57/x
  3. Step 3: Cross multiply
    80,351.87x = 110,883.81 × 44,541.57
  4. Step 4: Simplify right side
    80,351.87x = 4,938,938,984.98
  5. Step 5: Solve for x
    x = 4,938,938,984.98/80,351.87
  6. Step 6: Final answer
    x = 61,466.39

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1.5x scale

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.