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Finding the Fourth Proportional to 61,659.73, 92,467.71 and 22,206.25

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Solution

The fourth proportional to 61,659.73, 92,467.71 and 22,206.25 is: 33,301.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,659.73 : 92,467.71 = 22,206.25 : x
  2. Step 2: Convert to fraction form
    61,659.73/92,467.71 = 22,206.25/x
  3. Step 3: Cross multiply
    61,659.73x = 92,467.71 × 22,206.25
  4. Step 4: Simplify right side
    61,659.73x = 2,053,361,085.19
  5. Step 5: Solve for x
    x = 2,053,361,085.19/61,659.73
  6. Step 6: Final answer
    x = 33,301.49

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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.