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Finding the Fourth Proportional to 227,780.52, 341,670.84 and 61,568.52

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Solution

The fourth proportional to 227,780.52, 341,670.84 and 61,568.52 is: 92,352.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,780.52 : 341,670.84 = 61,568.52 : x
  2. Step 2: Convert to fraction form
    227,780.52/341,670.84 = 61,568.52/x
  3. Step 3: Cross multiply
    227,780.52x = 341,670.84 × 61,568.52
  4. Step 4: Simplify right side
    227,780.52x = 21,036,167,945.96
  5. Step 5: Solve for x
    x = 21,036,167,945.96/227,780.52
  6. Step 6: Final answer
    x = 92,352.80

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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.