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Finding the Fourth Proportional to 61,670.88, 92,514.24 and 22,232.16

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Solution

The fourth proportional to 61,670.88, 92,514.24 and 22,232.16 is: 33,351.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,670.88 : 92,514.24 = 22,232.16 : x
  2. Step 2: Convert to fraction form
    61,670.88/92,514.24 = 22,232.16/x
  3. Step 3: Cross multiply
    61,670.88x = 92,514.24 × 22,232.16
  4. Step 4: Simplify right side
    61,670.88x = 2,056,791,385.96
  5. Step 5: Solve for x
    x = 2,056,791,385.96/61,670.88
  6. Step 6: Final answer
    x = 33,351.10

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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.