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Finding the Fourth Proportional to 61,951.10, 92,963.10 and 22,512.20

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Solution

The fourth proportional to 61,951.10, 92,963.10 and 22,512.20 is: 33,781.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,951.10 : 92,963.10 = 22,512.20 : x
  2. Step 2: Convert to fraction form
    61,951.10/92,963.10 = 22,512.20/x
  3. Step 3: Cross multiply
    61,951.10x = 92,963.10 × 22,512.20
  4. Step 4: Simplify right side
    61,951.10x = 2,092,803,899.82
  5. Step 5: Solve for x
    x = 2,092,803,899.82/61,951.10
  6. Step 6: Final answer
    x = 33,781.55

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1.5x scale

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.