Home / 69,276.87-103,727.61-35,927

Finding the Fourth Proportional to 69,276.87, 103,727.61 and 35,927

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Solution

The fourth proportional to 69,276.87, 103,727.61 and 35,927 is: 53,793.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,276.87 : 103,727.61 = 35,927 : x
  2. Step 2: Convert to fraction form
    69,276.87/103,727.61 = 35,927/x
  3. Step 3: Cross multiply
    69,276.87x = 103,727.61 × 35,927
  4. Step 4: Simplify right side
    69,276.87x = 3,726,621,844.47
  5. Step 5: Solve for x
    x = 3,726,621,844.47/69,276.87
  6. Step 6: Final answer
    x = 53,793.16

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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.