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Finding the Fourth Proportional to 61,895.10, 92,879.10 and 22,456.20

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Solution

The fourth proportional to 61,895.10, 92,879.10 and 22,456.20 is: 33,697.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,895.10 : 92,879.10 = 22,456.20 : x
  2. Step 2: Convert to fraction form
    61,895.10/92,879.10 = 22,456.20/x
  3. Step 3: Cross multiply
    61,895.10x = 92,879.10 × 22,456.20
  4. Step 4: Simplify right side
    61,895.10x = 2,085,711,645.42
  5. Step 5: Solve for x
    x = 2,085,711,645.42/61,895.10
  6. Step 6: Final answer
    x = 33,697.52

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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.