Home / 63,381.06-87,467.04-36,519.03

Finding the Fourth Proportional to 63,381.06, 87,467.04 and 36,519.03

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Solution

The fourth proportional to 63,381.06, 87,467.04 and 36,519.03 is: 50,396.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,381.06 : 87,467.04 = 36,519.03 : x
  2. Step 2: Convert to fraction form
    63,381.06/87,467.04 = 36,519.03/x
  3. Step 3: Cross multiply
    63,381.06x = 87,467.04 × 36,519.03
  4. Step 4: Simplify right side
    63,381.06x = 3,194,211,457.77
  5. Step 5: Solve for x
    x = 3,194,211,457.77/63,381.06
  6. Step 6: Final answer
    x = 50,396.94

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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.