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Finding the Fourth Proportional to 36,937.66, 50,968.03 and 21,022.38

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Solution

The fourth proportional to 36,937.66, 50,968.03 and 21,022.38 is: 29,007.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,937.66 : 50,968.03 = 21,022.38 : x
  2. Step 2: Convert to fraction form
    36,937.66/50,968.03 = 21,022.38/x
  3. Step 3: Cross multiply
    36,937.66x = 50,968.03 × 21,022.38
  4. Step 4: Simplify right side
    36,937.66x = 1,071,469,294.51
  5. Step 5: Solve for x
    x = 1,071,469,294.51/36,937.66
  6. Step 6: Final answer
    x = 29,007.50

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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.