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Finding the Fourth Proportional to 63,529.92, 95,297.04 and 30,274.56

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Solution

The fourth proportional to 63,529.92, 95,297.04 and 30,274.56 is: 45,412.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,529.92 : 95,297.04 = 30,274.56 : x
  2. Step 2: Convert to fraction form
    63,529.92/95,297.04 = 30,274.56/x
  3. Step 3: Cross multiply
    63,529.92x = 95,297.04 × 30,274.56
  4. Step 4: Simplify right side
    63,529.92x = 2,885,075,955.30
  5. Step 5: Solve for x
    x = 2,885,075,955.30/63,529.92
  6. Step 6: Final answer
    x = 45,412.87

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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.