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Finding the Fourth Proportional to 61,990.63, 92,931.37 and 24,576.96

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Solution

The fourth proportional to 61,990.63, 92,931.37 and 24,576.96 is: 36,843.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,990.63 : 92,931.37 = 24,576.96 : x
  2. Step 2: Convert to fraction form
    61,990.63/92,931.37 = 24,576.96/x
  3. Step 3: Cross multiply
    61,990.63x = 92,931.37 × 24,576.96
  4. Step 4: Simplify right side
    61,990.63x = 2,283,970,850.29
  5. Step 5: Solve for x
    x = 2,283,970,850.29/61,990.63
  6. Step 6: Final answer
    x = 36,843.81

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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.