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Finding the Fourth Proportional to 68,376.03, 94,326.57 and 44,493.99

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Solution

The fourth proportional to 68,376.03, 94,326.57 and 44,493.99 is: 61,380.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,376.03 : 94,326.57 = 44,493.99 : x
  2. Step 2: Convert to fraction form
    68,376.03/94,326.57 = 44,493.99/x
  3. Step 3: Cross multiply
    68,376.03x = 94,326.57 × 44,493.99
  4. Step 4: Simplify right side
    68,376.03x = 4,196,965,462.31
  5. Step 5: Solve for x
    x = 4,196,965,462.31/68,376.03
  6. Step 6: Final answer
    x = 61,380.65

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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.