Home / 69,107.28-103,595.24-27,014.36

Finding the Fourth Proportional to 69,107.28, 103,595.24 and 27,014.36

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Solution

The fourth proportional to 69,107.28, 103,595.24 and 27,014.36 is: 40,495.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,107.28 : 103,595.24 = 27,014.36 : x
  2. Step 2: Convert to fraction form
    69,107.28/103,595.24 = 27,014.36/x
  3. Step 3: Cross multiply
    69,107.28x = 103,595.24 × 27,014.36
  4. Step 4: Simplify right side
    69,107.28x = 2,798,559,107.65
  5. Step 5: Solve for x
    x = 2,798,559,107.65/69,107.28
  6. Step 6: Final answer
    x = 40,495.87

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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.