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Finding the Fourth Proportional to 61,498.64, 92,256 and 22,060.16

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Solution

The fourth proportional to 61,498.64, 92,256 and 22,060.16 is: 33,093.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,498.64 : 92,256 = 22,060.16 : x
  2. Step 2: Convert to fraction form
    61,498.64/92,256 = 22,060.16/x
  3. Step 3: Cross multiply
    61,498.64x = 92,256 × 22,060.16
  4. Step 4: Simplify right side
    61,498.64x = 2,035,182,120.96
  5. Step 5: Solve for x
    x = 2,035,182,120.96/61,498.64
  6. Step 6: Final answer
    x = 33,093.12

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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.