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Finding the Fourth Proportional to 92,677.47, 139,027 and 33,540.99

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Solution

The fourth proportional to 92,677.47, 139,027 and 33,540.99 is: 50,315.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,677.47 : 139,027 = 33,540.99 : x
  2. Step 2: Convert to fraction form
    92,677.47/139,027 = 33,540.99/x
  3. Step 3: Cross multiply
    92,677.47x = 139,027 × 33,540.99
  4. Step 4: Simplify right side
    92,677.47x = 4,663,103,216.73
  5. Step 5: Solve for x
    x = 4,663,103,216.73/92,677.47
  6. Step 6: Final answer
    x = 50,315.39

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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.