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Finding the Fourth Proportional to 61,859.01, 92,797.65 and 22,406.94

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Solution

The fourth proportional to 61,859.01, 92,797.65 and 22,406.94 is: 33,613.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,859.01 : 92,797.65 = 22,406.94 : x
  2. Step 2: Convert to fraction form
    61,859.01/92,797.65 = 22,406.94/x
  3. Step 3: Cross multiply
    61,859.01x = 92,797.65 × 22,406.94
  4. Step 4: Simplify right side
    61,859.01x = 2,079,311,375.69
  5. Step 5: Solve for x
    x = 2,079,311,375.69/61,859.01
  6. Step 6: Final answer
    x = 33,613.72

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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.