Home / 80,551.67-111,158.24-44,744.00

Finding the Fourth Proportional to 80,551.67, 111,158.24 and 44,744.00

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Solution

The fourth proportional to 80,551.67, 111,158.24 and 44,744.00 is: 61,745.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,551.67 : 111,158.24 = 44,744.00 : x
  2. Step 2: Convert to fraction form
    80,551.67/111,158.24 = 44,744.00/x
  3. Step 3: Cross multiply
    80,551.67x = 111,158.24 × 44,744.00
  4. Step 4: Simplify right side
    80,551.67x = 4,973,663,511.05
  5. Step 5: Solve for x
    x = 4,973,663,511.05/80,551.67
  6. Step 6: Final answer
    x = 61,745.01

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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.