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Finding the Fourth Proportional to 67,908.25, 101,880.48 and 23,534.96

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Solution

The fourth proportional to 67,908.25, 101,880.48 and 23,534.96 is: 35,308.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,908.25 : 101,880.48 = 23,534.96 : x
  2. Step 2: Convert to fraction form
    67,908.25/101,880.48 = 23,534.96/x
  3. Step 3: Cross multiply
    67,908.25x = 101,880.48 × 23,534.96
  4. Step 4: Simplify right side
    67,908.25x = 2,397,753,173.51
  5. Step 5: Solve for x
    x = 2,397,753,173.51/67,908.25
  6. Step 6: Final answer
    x = 35,308.72

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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.