Home / 69,997.32-105,016.26-22,619.64

Finding the Fourth Proportional to 69,997.32, 105,016.26 and 22,619.64

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Solution

The fourth proportional to 69,997.32, 105,016.26 and 22,619.64 is: 33,936.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,997.32 : 105,016.26 = 22,619.64 : x
  2. Step 2: Convert to fraction form
    69,997.32/105,016.26 = 22,619.64/x
  3. Step 3: Cross multiply
    69,997.32x = 105,016.26 × 22,619.64
  4. Step 4: Simplify right side
    69,997.32x = 2,375,429,995.35
  5. Step 5: Solve for x
    x = 2,375,429,995.35/69,997.32
  6. Step 6: Final answer
    x = 33,936.01

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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.