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Finding the Fourth Proportional to 62,864.56, 94,294 and 18,492.76

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Solution

The fourth proportional to 62,864.56, 94,294 and 18,492.76 is: 27,738.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,864.56 : 94,294 = 18,492.76 : x
  2. Step 2: Convert to fraction form
    62,864.56/94,294 = 18,492.76/x
  3. Step 3: Cross multiply
    62,864.56x = 94,294 × 18,492.76
  4. Step 4: Simplify right side
    62,864.56x = 1,743,756,311.44
  5. Step 5: Solve for x
    x = 1,743,756,311.44/62,864.56
  6. Step 6: Final answer
    x = 27,738.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.