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Finding the Fourth Proportional to 92,886.57, 139,287.33 and 29,694.42

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Solution

The fourth proportional to 92,886.57, 139,287.33 and 29,694.42 is: 44,528.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,886.57 : 139,287.33 = 29,694.42 : x
  2. Step 2: Convert to fraction form
    92,886.57/139,287.33 = 29,694.42/x
  3. Step 3: Cross multiply
    92,886.57x = 139,287.33 × 29,694.42
  4. Step 4: Simplify right side
    92,886.57x = 4,136,056,477.70
  5. Step 5: Solve for x
    x = 4,136,056,477.70/92,886.57
  6. Step 6: Final answer
    x = 44,528.04

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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.