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Finding the Fourth Proportional to 36,952.81, 50,994.87 and 21,037.22

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Solution

The fourth proportional to 36,952.81, 50,994.87 and 21,037.22 is: 29,031.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,952.81 : 50,994.87 = 21,037.22 : x
  2. Step 2: Convert to fraction form
    36,952.81/50,994.87 = 21,037.22/x
  3. Step 3: Cross multiply
    36,952.81x = 50,994.87 × 21,037.22
  4. Step 4: Simplify right side
    36,952.81x = 1,072,790,156.43
  5. Step 5: Solve for x
    x = 1,072,790,156.43/36,952.81
  6. Step 6: Final answer
    x = 29,031.36

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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.