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Finding the Fourth Proportional to 61,830.06, 92,682.78 and 24,375.64

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Solution

The fourth proportional to 61,830.06, 92,682.78 and 24,375.64 is: 36,538.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,830.06 : 92,682.78 = 24,375.64 : x
  2. Step 2: Convert to fraction form
    61,830.06/92,682.78 = 24,375.64/x
  3. Step 3: Cross multiply
    61,830.06x = 92,682.78 × 24,375.64
  4. Step 4: Simplify right side
    61,830.06x = 2,259,202,079.48
  5. Step 5: Solve for x
    x = 2,259,202,079.48/61,830.06
  6. Step 6: Final answer
    x = 36,538.90

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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.