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Finding the Fourth Proportional to 67,994.16, 101,772.96 and 36,325.08

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Solution

The fourth proportional to 67,994.16, 101,772.96 and 36,325.08 is: 54,371.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,994.16 : 101,772.96 = 36,325.08 : x
  2. Step 2: Convert to fraction form
    67,994.16/101,772.96 = 36,325.08/x
  3. Step 3: Cross multiply
    67,994.16x = 101,772.96 × 36,325.08
  4. Step 4: Simplify right side
    67,994.16x = 3,696,910,913.84
  5. Step 5: Solve for x
    x = 3,696,910,913.84/67,994.16
  6. Step 6: Final answer
    x = 54,371.01

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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.