Home / 69,443.22-104,166.75-43,223.70

Finding the Fourth Proportional to 69,443.22, 104,166.75 and 43,223.70

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Solution

The fourth proportional to 69,443.22, 104,166.75 and 43,223.70 is: 64,836.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,443.22 : 104,166.75 = 43,223.70 : x
  2. Step 2: Convert to fraction form
    69,443.22/104,166.75 = 43,223.70/x
  3. Step 3: Cross multiply
    69,443.22x = 104,166.75 × 43,223.70
  4. Step 4: Simplify right side
    69,443.22x = 4,502,472,351.98
  5. Step 5: Solve for x
    x = 4,502,472,351.98/69,443.22
  6. Step 6: Final answer
    x = 64,836.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.