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Finding the Fourth Proportional to 92,635.95, 127,837.74 and 50,194.44

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Solution

The fourth proportional to 92,635.95, 127,837.74 and 50,194.44 is: 69,268.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,635.95 : 127,837.74 = 50,194.44 : x
  2. Step 2: Convert to fraction form
    92,635.95/127,837.74 = 50,194.44/x
  3. Step 3: Cross multiply
    92,635.95x = 127,837.74 × 50,194.44
  4. Step 4: Simplify right side
    92,635.95x = 6,416,743,770.17
  5. Step 5: Solve for x
    x = 6,416,743,770.17/92,635.95
  6. Step 6: Final answer
    x = 69,268.40

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Why These Related Problems?

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