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Finding the Fourth Proportional to 62,969.86, 94,476.66 and 27,934.12

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Solution

The fourth proportional to 62,969.86, 94,476.66 and 27,934.12 is: 41,910.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,969.86 : 94,476.66 = 27,934.12 : x
  2. Step 2: Convert to fraction form
    62,969.86/94,476.66 = 27,934.12/x
  3. Step 3: Cross multiply
    62,969.86x = 94,476.66 × 27,934.12
  4. Step 4: Simplify right side
    62,969.86x = 2,639,122,357.64
  5. Step 5: Solve for x
    x = 2,639,122,357.64/62,969.86
  6. Step 6: Final answer
    x = 41,910.88

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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.