Home / 80,583.72-111,204.70-44,772.94

Finding the Fourth Proportional to 80,583.72, 111,204.70 and 44,772.94

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Solution

The fourth proportional to 80,583.72, 111,204.70 and 44,772.94 is: 61,786.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,583.72 : 111,204.70 = 44,772.94 : x
  2. Step 2: Convert to fraction form
    80,583.72/111,204.70 = 44,772.94/x
  3. Step 3: Cross multiply
    80,583.72x = 111,204.70 × 44,772.94
  4. Step 4: Simplify right side
    80,583.72x = 4,978,961,360.82
  5. Step 5: Solve for x
    x = 4,978,961,360.82/80,583.72
  6. Step 6: Final answer
    x = 61,786.19

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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.