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Finding the Fourth Proportional to 62,086.30, 93,076.80 and 22,620.40

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Solution

The fourth proportional to 62,086.30, 93,076.80 and 22,620.40 is: 33,911.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,086.30 : 93,076.80 = 22,620.40 : x
  2. Step 2: Convert to fraction form
    62,086.30/93,076.80 = 22,620.40/x
  3. Step 3: Cross multiply
    62,086.30x = 93,076.80 × 22,620.40
  4. Step 4: Simplify right side
    62,086.30x = 2,105,434,446.72
  5. Step 5: Solve for x
    x = 2,105,434,446.72/62,086.30
  6. Step 6: Final answer
    x = 33,911.42

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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.