Home / 63,977.90-95,974.05-19,604.30

Finding the Fourth Proportional to 63,977.90, 95,974.05 and 19,604.30

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Solution

The fourth proportional to 63,977.90, 95,974.05 and 19,604.30 is: 29,408.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,977.90 : 95,974.05 = 19,604.30 : x
  2. Step 2: Convert to fraction form
    63,977.90/95,974.05 = 19,604.30/x
  3. Step 3: Cross multiply
    63,977.90x = 95,974.05 × 19,604.30
  4. Step 4: Simplify right side
    63,977.90x = 1,881,504,068.42
  5. Step 5: Solve for x
    x = 1,881,504,068.42/63,977.90
  6. Step 6: Final answer
    x = 29,408.66

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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.