Home / 80,379.96-110,922.46-44,569.64

Finding the Fourth Proportional to 80,379.96, 110,922.46 and 44,569.64

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Solution

The fourth proportional to 80,379.96, 110,922.46 and 44,569.64 is: 61,505.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,379.96 : 110,922.46 = 44,569.64 : x
  2. Step 2: Convert to fraction form
    80,379.96/110,922.46 = 44,569.64/x
  3. Step 3: Cross multiply
    80,379.96x = 110,922.46 × 44,569.64
  4. Step 4: Simplify right side
    80,379.96x = 4,943,774,110.11
  5. Step 5: Solve for x
    x = 4,943,774,110.11/80,379.96
  6. Step 6: Final answer
    x = 61,505.06

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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.