Home / 80,380.26-110,922.66-44,570.16

Finding the Fourth Proportional to 80,380.26, 110,922.66 and 44,570.16

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Solution

The fourth proportional to 80,380.26, 110,922.66 and 44,570.16 is: 61,505.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,380.26 : 110,922.66 = 44,570.16 : x
  2. Step 2: Convert to fraction form
    80,380.26/110,922.66 = 44,570.16/x
  3. Step 3: Cross multiply
    80,380.26x = 110,922.66 × 44,570.16
  4. Step 4: Simplify right side
    80,380.26x = 4,943,840,703.83
  5. Step 5: Solve for x
    x = 4,943,840,703.83/80,380.26
  6. Step 6: Final answer
    x = 61,505.66

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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.