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Finding the Fourth Proportional to 67,954.56, 93,774.10 and 37,741.83

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Solution

The fourth proportional to 67,954.56, 93,774.10 and 37,741.83 is: 52,081.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,954.56 : 93,774.10 = 37,741.83 : x
  2. Step 2: Convert to fraction form
    67,954.56/93,774.10 = 37,741.83/x
  3. Step 3: Cross multiply
    67,954.56x = 93,774.10 × 37,741.83
  4. Step 4: Simplify right side
    67,954.56x = 3,539,206,140.60
  5. Step 5: Solve for x
    x = 3,539,206,140.60/67,954.56
  6. Step 6: Final answer
    x = 52,081.95

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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.