Home / 80,706.24-111,374.82-44,896.50

Finding the Fourth Proportional to 80,706.24, 111,374.82 and 44,896.50

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Solution

The fourth proportional to 80,706.24, 111,374.82 and 44,896.50 is: 61,957.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,706.24 : 111,374.82 = 44,896.50 : x
  2. Step 2: Convert to fraction form
    80,706.24/111,374.82 = 44,896.50/x
  3. Step 3: Cross multiply
    80,706.24x = 111,374.82 × 44,896.50
  4. Step 4: Simplify right side
    80,706.24x = 5,000,339,606.13
  5. Step 5: Solve for x
    x = 5,000,339,606.13/80,706.24
  6. Step 6: Final answer
    x = 61,957.29

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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.