Home / 70,764.12-106,163.94-26,392.32

Finding the Fourth Proportional to 70,764.12, 106,163.94 and 26,392.32

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Solution

The fourth proportional to 70,764.12, 106,163.94 and 26,392.32 is: 39,595.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,764.12 : 106,163.94 = 26,392.32 : x
  2. Step 2: Convert to fraction form
    70,764.12/106,163.94 = 26,392.32/x
  3. Step 3: Cross multiply
    70,764.12x = 106,163.94 × 26,392.32
  4. Step 4: Simplify right side
    70,764.12x = 2,801,912,676.94
  5. Step 5: Solve for x
    x = 2,801,912,676.94/70,764.12
  6. Step 6: Final answer
    x = 39,595.10

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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.