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Finding the Fourth Proportional to 48,684, 73,026 and 11,748

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Solution

The fourth proportional to 48,684, 73,026 and 11,748 is: 17,622

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,684 : 73,026 = 11,748 : x
  2. Step 2: Convert to fraction form
    48,684/73,026 = 11,748/x
  3. Step 3: Cross multiply
    48,684x = 73,026 × 11,748
  4. Step 4: Simplify right side
    48,684x = 857,909,448
  5. Step 5: Solve for x
    x = 857,909,448/48,684
  6. Step 6: Final answer
    x = 17,622

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.