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Finding the Fourth Proportional to 227,934.72, 341,861.76 and 61,735.68

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Solution

The fourth proportional to 227,934.72, 341,861.76 and 61,735.68 is: 92,592.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,934.72 : 341,861.76 = 61,735.68 : x
  2. Step 2: Convert to fraction form
    227,934.72/341,861.76 = 61,735.68/x
  3. Step 3: Cross multiply
    227,934.72x = 341,861.76 × 61,735.68
  4. Step 4: Simplify right side
    227,934.72x = 21,105,068,219.60
  5. Step 5: Solve for x
    x = 21,105,068,219.60/227,934.72
  6. Step 6: Final answer
    x = 92,592.60

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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.