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Finding the Fourth Proportional to 67,117.88, 92,623.74 and 36,904.52

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Solution

The fourth proportional to 67,117.88, 92,623.74 and 36,904.52 is: 50,928.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,117.88 : 92,623.74 = 36,904.52 : x
  2. Step 2: Convert to fraction form
    67,117.88/92,623.74 = 36,904.52/x
  3. Step 3: Cross multiply
    67,117.88x = 92,623.74 × 36,904.52
  4. Step 4: Simplify right side
    67,117.88x = 3,418,234,665.30
  5. Step 5: Solve for x
    x = 3,418,234,665.30/67,117.88
  6. Step 6: Final answer
    x = 50,928.82

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