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Finding the Fourth Proportional to 68,134.96, 94,028.04 and 37,922.32

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Solution

The fourth proportional to 68,134.96, 94,028.04 and 37,922.32 is: 52,333.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,134.96 : 94,028.04 = 37,922.32 : x
  2. Step 2: Convert to fraction form
    68,134.96/94,028.04 = 37,922.32/x
  3. Step 3: Cross multiply
    68,134.96x = 94,028.04 × 37,922.32
  4. Step 4: Simplify right side
    68,134.96x = 3,565,761,421.85
  5. Step 5: Solve for x
    x = 3,565,761,421.85/68,134.96
  6. Step 6: Final answer
    x = 52,333.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.