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Finding the Fourth Proportional to 67,093.90, 92,590.62 and 36,880.50

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Solution

The fourth proportional to 67,093.90, 92,590.62 and 36,880.50 is: 50,895.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,093.90 : 92,590.62 = 36,880.50 : x
  2. Step 2: Convert to fraction form
    67,093.90/92,590.62 = 36,880.50/x
  3. Step 3: Cross multiply
    67,093.90x = 92,590.62 × 36,880.50
  4. Step 4: Simplify right side
    67,093.90x = 3,414,788,360.91
  5. Step 5: Solve for x
    x = 3,414,788,360.91/67,093.90
  6. Step 6: Final answer
    x = 50,895.66

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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.