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Finding the Fourth Proportional to 61,227.92, 91,824.48 and 23,780.00

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Solution

The fourth proportional to 61,227.92, 91,824.48 and 23,780.00 is: 35,663.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,227.92 : 91,824.48 = 23,780.00 : x
  2. Step 2: Convert to fraction form
    61,227.92/91,824.48 = 23,780.00/x
  3. Step 3: Cross multiply
    61,227.92x = 91,824.48 × 23,780.00
  4. Step 4: Simplify right side
    61,227.92x = 2,183,586,363.96
  5. Step 5: Solve for x
    x = 2,183,586,363.96/61,227.92
  6. Step 6: Final answer
    x = 35,663.24

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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.