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Finding the Fourth Proportional to 49,894.92, 68,855.00 and 34,007.13

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Solution

The fourth proportional to 49,894.92, 68,855.00 and 34,007.13 is: 46,929.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,894.92 : 68,855.00 = 34,007.13 : x
  2. Step 2: Convert to fraction form
    49,894.92/68,855.00 = 34,007.13/x
  3. Step 3: Cross multiply
    49,894.92x = 68,855.00 × 34,007.13
  4. Step 4: Simplify right side
    49,894.92x = 2,341,560,766.11
  5. Step 5: Solve for x
    x = 2,341,560,766.11/49,894.92
  6. Step 6: Final answer
    x = 46,929.84

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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.