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Finding the Fourth Proportional to 68,004.16, 101,964.48 and 23,611.84

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Solution

The fourth proportional to 68,004.16, 101,964.48 and 23,611.84 is: 35,403.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,004.16 : 101,964.48 = 23,611.84 : x
  2. Step 2: Convert to fraction form
    68,004.16/101,964.48 = 23,611.84/x
  3. Step 3: Cross multiply
    68,004.16x = 101,964.48 × 23,611.84
  4. Step 4: Simplify right side
    68,004.16x = 2,407,568,987.44
  5. Step 5: Solve for x
    x = 2,407,568,987.44/68,004.16
  6. Step 6: Final answer
    x = 35,403.26

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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.