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Finding the Fourth Proportional to 67,000.26, 92,460.54 and 36,787.53

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Solution

The fourth proportional to 67,000.26, 92,460.54 and 36,787.53 is: 50,766.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,000.26 : 92,460.54 = 36,787.53 : x
  2. Step 2: Convert to fraction form
    67,000.26/92,460.54 = 36,787.53/x
  3. Step 3: Cross multiply
    67,000.26x = 92,460.54 × 36,787.53
  4. Step 4: Simplify right side
    67,000.26x = 3,401,395,166.82
  5. Step 5: Solve for x
    x = 3,401,395,166.82/67,000.26
  6. Step 6: Final answer
    x = 50,766.90

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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.