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Finding the Fourth Proportional to 67,969.00, 101,953.56 and 25,839.19

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Solution

The fourth proportional to 67,969.00, 101,953.56 and 25,839.19 is: 38,758.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,969.00 : 101,953.56 = 25,839.19 : x
  2. Step 2: Convert to fraction form
    67,969.00/101,953.56 = 25,839.19/x
  3. Step 3: Cross multiply
    67,969.00x = 101,953.56 × 25,839.19
  4. Step 4: Simplify right side
    67,969.00x = 2,634,396,898.25
  5. Step 5: Solve for x
    x = 2,634,396,898.25/67,969.00
  6. Step 6: Final answer
    x = 38,758.80

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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.