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Finding the Fourth Proportional to 61,846.47, 92,818.89 and 22,414.86

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Solution

The fourth proportional to 61,846.47, 92,818.89 and 22,414.86 is: 33,640.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,846.47 : 92,818.89 = 22,414.86 : x
  2. Step 2: Convert to fraction form
    61,846.47/92,818.89 = 22,414.86/x
  3. Step 3: Cross multiply
    61,846.47x = 92,818.89 × 22,414.86
  4. Step 4: Simplify right side
    61,846.47x = 2,080,522,424.71
  5. Step 5: Solve for x
    x = 2,080,522,424.71/61,846.47
  6. Step 6: Final answer
    x = 33,640.12

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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.