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Finding the Fourth Proportional to 66,954.52, 92,394.14 and 36,739.08

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Solution

The fourth proportional to 66,954.52, 92,394.14 and 36,739.08 is: 50,698.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,954.52 : 92,394.14 = 36,739.08 : x
  2. Step 2: Convert to fraction form
    66,954.52/92,394.14 = 36,739.08/x
  3. Step 3: Cross multiply
    66,954.52x = 92,394.14 × 36,739.08
  4. Step 4: Simplify right side
    66,954.52x = 3,394,475,700.99
  5. Step 5: Solve for x
    x = 3,394,475,700.99/66,954.52
  6. Step 6: Final answer
    x = 50,698.23

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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.