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Finding the Fourth Proportional to 37,093.06, 55,639.83 and 9,391.06

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Solution

The fourth proportional to 37,093.06, 55,639.83 and 9,391.06 is: 14,086.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,093.06 : 55,639.83 = 9,391.06 : x
  2. Step 2: Convert to fraction form
    37,093.06/55,639.83 = 9,391.06/x
  3. Step 3: Cross multiply
    37,093.06x = 55,639.83 × 9,391.06
  4. Step 4: Simplify right side
    37,093.06x = 522,516,981.92
  5. Step 5: Solve for x
    x = 522,516,981.92/37,093.06
  6. Step 6: Final answer
    x = 14,086.65

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1.5x scale

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.