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Finding the Fourth Proportional to 57,993.89, 80,070.14 and 44,541.11

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Solution

The fourth proportional to 57,993.89, 80,070.14 and 44,541.11 is: 61,496.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,993.89 : 80,070.14 = 44,541.11 : x
  2. Step 2: Convert to fraction form
    57,993.89/80,070.14 = 44,541.11/x
  3. Step 3: Cross multiply
    57,993.89x = 80,070.14 × 44,541.11
  4. Step 4: Simplify right side
    57,993.89x = 3,566,412,290.40
  5. Step 5: Solve for x
    x = 3,566,412,290.40/57,993.89
  6. Step 6: Final answer
    x = 61,496.35

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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.