Home / 69,107.04-95,366.70-40,446.41

Finding the Fourth Proportional to 69,107.04, 95,366.70 and 40,446.41

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Solution

The fourth proportional to 69,107.04, 95,366.70 and 40,446.41 is: 55,815.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,107.04 : 95,366.70 = 40,446.41 : x
  2. Step 2: Convert to fraction form
    69,107.04/95,366.70 = 40,446.41/x
  3. Step 3: Cross multiply
    69,107.04x = 95,366.70 × 40,446.41
  4. Step 4: Simplify right side
    69,107.04x = 3,857,240,171.71
  5. Step 5: Solve for x
    x = 3,857,240,171.71/69,107.04
  6. Step 6: Final answer
    x = 55,815.44

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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.