Home / 52,494-78,764.20-27,528.08

Finding the Fourth Proportional to 52,494, 78,764.20 and 27,528.08

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Solution

The fourth proportional to 52,494, 78,764.20 and 27,528.08 is: 41,304.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,494 : 78,764.20 = 27,528.08 : x
  2. Step 2: Convert to fraction form
    52,494/78,764.20 = 27,528.08/x
  3. Step 3: Cross multiply
    52,494x = 78,764.20 × 27,528.08
  4. Step 4: Simplify right side
    52,494x = 2,168,227,198.74
  5. Step 5: Solve for x
    x = 2,168,227,198.74/52,494
  6. Step 6: Final answer
    x = 41,304.29

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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.