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Finding the Fourth Proportional to 61,954.57, 92,933.93 and 37,994.62

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Solution

The fourth proportional to 61,954.57, 92,933.93 and 37,994.62 is: 56,993.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,954.57 : 92,933.93 = 37,994.62 : x
  2. Step 2: Convert to fraction form
    61,954.57/92,933.93 = 37,994.62/x
  3. Step 3: Cross multiply
    61,954.57x = 92,933.93 × 37,994.62
  4. Step 4: Simplify right side
    61,954.57x = 3,530,989,392.36
  5. Step 5: Solve for x
    x = 3,530,989,392.36/61,954.57
  6. Step 6: Final answer
    x = 56,993.20

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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.