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Finding the Fourth Proportional to 67,237.90, 92,787.04 and 37,022.56

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Solution

The fourth proportional to 67,237.90, 92,787.04 and 37,022.56 is: 51,090.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,237.90 : 92,787.04 = 37,022.56 : x
  2. Step 2: Convert to fraction form
    67,237.90/92,787.04 = 37,022.56/x
  3. Step 3: Cross multiply
    67,237.90x = 92,787.04 × 37,022.56
  4. Step 4: Simplify right side
    67,237.90x = 3,435,213,755.62
  5. Step 5: Solve for x
    x = 3,435,213,755.62/67,237.90
  6. Step 6: Final answer
    x = 51,090.44

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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.