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Finding the Fourth Proportional to 36,601.92, 50,510.61 and 19,834.92

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Solution

The fourth proportional to 36,601.92, 50,510.61 and 19,834.92 is: 27,372.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,601.92 : 50,510.61 = 19,834.92 : x
  2. Step 2: Convert to fraction form
    36,601.92/50,510.61 = 19,834.92/x
  3. Step 3: Cross multiply
    36,601.92x = 50,510.61 × 19,834.92
  4. Step 4: Simplify right side
    36,601.92x = 1,001,873,908.50
  5. Step 5: Solve for x
    x = 1,001,873,908.50/36,601.92
  6. Step 6: Final answer
    x = 27,372.17

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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.