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Finding the Fourth Proportional to 57,998.90, 80,077.04 and 44,546.11

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Solution

The fourth proportional to 57,998.90, 80,077.04 and 44,546.11 is: 61,503.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,998.90 : 80,077.04 = 44,546.11 : x
  2. Step 2: Convert to fraction form
    57,998.90/80,077.04 = 44,546.11/x
  3. Step 3: Cross multiply
    57,998.90x = 80,077.04 × 44,546.11
  4. Step 4: Simplify right side
    57,998.90x = 3,567,120,632.31
  5. Step 5: Solve for x
    x = 3,567,120,632.31/57,998.90
  6. Step 6: Final answer
    x = 61,503.25

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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.