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Finding the Fourth Proportional to 67,517.58, 101,276.37 and 25,935.42

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Solution

The fourth proportional to 67,517.58, 101,276.37 and 25,935.42 is: 38,903.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,517.58 : 101,276.37 = 25,935.42 : x
  2. Step 2: Convert to fraction form
    67,517.58/101,276.37 = 25,935.42/x
  3. Step 3: Cross multiply
    67,517.58x = 101,276.37 × 25,935.42
  4. Step 4: Simplify right side
    67,517.58x = 2,626,645,192.03
  5. Step 5: Solve for x
    x = 2,626,645,192.03/67,517.58
  6. Step 6: Final answer
    x = 38,903.13

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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.