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Finding the Fourth Proportional to 30,794.22, 46,101.36 and 27,839.49

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Solution

The fourth proportional to 30,794.22, 46,101.36 and 27,839.49 is: 41,677.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,794.22 : 46,101.36 = 27,839.49 : x
  2. Step 2: Convert to fraction form
    30,794.22/46,101.36 = 27,839.49/x
  3. Step 3: Cross multiply
    30,794.22x = 46,101.36 × 27,839.49
  4. Step 4: Simplify right side
    30,794.22x = 1,283,438,350.71
  5. Step 5: Solve for x
    x = 1,283,438,350.71/30,794.22
  6. Step 6: Final answer
    x = 41,677.90

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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.