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Finding the Fourth Proportional to 92,886.27, 139,327.79 and 22,766.19

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Solution

The fourth proportional to 92,886.27, 139,327.79 and 22,766.19 is: 34,148.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,886.27 : 139,327.79 = 22,766.19 : x
  2. Step 2: Convert to fraction form
    92,886.27/139,327.79 = 22,766.19/x
  3. Step 3: Cross multiply
    92,886.27x = 139,327.79 × 22,766.19
  4. Step 4: Simplify right side
    92,886.27x = 3,171,962,825.59
  5. Step 5: Solve for x
    x = 3,171,962,825.59/92,886.27
  6. Step 6: Final answer
    x = 34,148.89

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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.