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Finding the Fourth Proportional to 50,332.97, 69,459.97 and 27,672.12

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Solution

The fourth proportional to 50,332.97, 69,459.97 and 27,672.12 is: 38,187.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,332.97 : 69,459.97 = 27,672.12 : x
  2. Step 2: Convert to fraction form
    50,332.97/69,459.97 = 27,672.12/x
  3. Step 3: Cross multiply
    50,332.97x = 69,459.97 × 27,672.12
  4. Step 4: Simplify right side
    50,332.97x = 1,922,104,486.68
  5. Step 5: Solve for x
    x = 1,922,104,486.68/50,332.97
  6. Step 6: Final answer
    x = 38,187.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.