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Finding the Fourth Proportional to 67,008.39, 100,513.95 and 27,560.37

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Solution

The fourth proportional to 67,008.39, 100,513.95 and 27,560.37 is: 41,341.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,008.39 : 100,513.95 = 27,560.37 : x
  2. Step 2: Convert to fraction form
    67,008.39/100,513.95 = 27,560.37/x
  3. Step 3: Cross multiply
    67,008.39x = 100,513.95 × 27,560.37
  4. Step 4: Simplify right side
    67,008.39x = 2,770,201,652.16
  5. Step 5: Solve for x
    x = 2,770,201,652.16/67,008.39
  6. Step 6: Final answer
    x = 41,341.12

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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.