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Finding the Fourth Proportional to 62,924.96, 94,299.44 and 47,324.32

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Solution

The fourth proportional to 62,924.96, 94,299.44 and 47,324.32 is: 70,920.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,924.96 : 94,299.44 = 47,324.32 : x
  2. Step 2: Convert to fraction form
    62,924.96/94,299.44 = 47,324.32/x
  3. Step 3: Cross multiply
    62,924.96x = 94,299.44 × 47,324.32
  4. Step 4: Simplify right side
    62,924.96x = 4,462,656,874.38
  5. Step 5: Solve for x
    x = 4,462,656,874.38/62,924.96
  6. Step 6: Final answer
    x = 70,920.30

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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.