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Finding the Fourth Proportional to 68,302.73, 94,215.15 and 44,094.38

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Solution

The fourth proportional to 68,302.73, 94,215.15 and 44,094.38 is: 60,822.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,302.73 : 94,215.15 = 44,094.38 : x
  2. Step 2: Convert to fraction form
    68,302.73/94,215.15 = 44,094.38/x
  3. Step 3: Cross multiply
    68,302.73x = 94,215.15 × 44,094.38
  4. Step 4: Simplify right side
    68,302.73x = 4,154,358,949.72
  5. Step 5: Solve for x
    x = 4,154,358,949.72/68,302.73
  6. Step 6: Final answer
    x = 60,822.74

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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.