Home / 69,626.11-104,406.76-25,251.07

Finding the Fourth Proportional to 69,626.11, 104,406.76 and 25,251.07

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Solution

The fourth proportional to 69,626.11, 104,406.76 and 25,251.07 is: 37,864.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,626.11 : 104,406.76 = 25,251.07 : x
  2. Step 2: Convert to fraction form
    69,626.11/104,406.76 = 25,251.07/x
  3. Step 3: Cross multiply
    69,626.11x = 104,406.76 × 25,251.07
  4. Step 4: Simplify right side
    69,626.11x = 2,636,382,405.23
  5. Step 5: Solve for x
    x = 2,636,382,405.23/69,626.11
  6. Step 6: Final answer
    x = 37,864.85

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1.5x scale

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.