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Finding the Fourth Proportional to 23,675.36, 32,671.04 and 13,064.85

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Solution

The fourth proportional to 23,675.36, 32,671.04 and 13,064.85 is: 18,028.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,675.36 : 32,671.04 = 13,064.85 : x
  2. Step 2: Convert to fraction form
    23,675.36/32,671.04 = 13,064.85/x
  3. Step 3: Cross multiply
    23,675.36x = 32,671.04 × 13,064.85
  4. Step 4: Simplify right side
    23,675.36x = 426,842,171.62
  5. Step 5: Solve for x
    x = 426,842,171.62/23,675.36
  6. Step 6: Final answer
    x = 18,028.97

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.