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Finding the Fourth Proportional to 67,399.54, 101,028.14 and 25,252.08

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Solution

The fourth proportional to 67,399.54, 101,028.14 and 25,252.08 is: 37,851.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,399.54 : 101,028.14 = 25,252.08 : x
  2. Step 2: Convert to fraction form
    67,399.54/101,028.14 = 25,252.08/x
  3. Step 3: Cross multiply
    67,399.54x = 101,028.14 × 25,252.08
  4. Step 4: Simplify right side
    67,399.54x = 2,551,170,673.53
  5. Step 5: Solve for x
    x = 2,551,170,673.53/67,399.54
  6. Step 6: Final answer
    x = 37,851.46

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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.