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Finding the Fourth Proportional to 67,165.42, 92,750.52 and 43,333.06

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Solution

The fourth proportional to 67,165.42, 92,750.52 and 43,333.06 is: 59,839.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,165.42 : 92,750.52 = 43,333.06 : x
  2. Step 2: Convert to fraction form
    67,165.42/92,750.52 = 43,333.06/x
  3. Step 3: Cross multiply
    67,165.42x = 92,750.52 × 43,333.06
  4. Step 4: Simplify right side
    67,165.42x = 4,019,163,848.19
  5. Step 5: Solve for x
    x = 4,019,163,848.19/67,165.42
  6. Step 6: Final answer
    x = 59,839.78

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