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Finding the Fourth Proportional to 36,804.17, 50,789.76 and 20,037.17

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Solution

The fourth proportional to 36,804.17, 50,789.76 and 20,037.17 is: 27,651.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,804.17 : 50,789.76 = 20,037.17 : x
  2. Step 2: Convert to fraction form
    36,804.17/50,789.76 = 20,037.17/x
  3. Step 3: Cross multiply
    36,804.17x = 50,789.76 × 20,037.17
  4. Step 4: Simplify right side
    36,804.17x = 1,017,683,055.38
  5. Step 5: Solve for x
    x = 1,017,683,055.38/36,804.17
  6. Step 6: Final answer
    x = 27,651.30

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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.