Home / 68,611,667.70-102,895,676.92-22,542,918.35

Finding the Fourth Proportional to 68,611,667.70, 102,895,676.92 and 22,542,918.35

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Solution

The fourth proportional to 68,611,667.70, 102,895,676.92 and 22,542,918.35 is: 33,807,206.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,611,667.70 : 102,895,676.92 = 22,542,918.35 : x
  2. Step 2: Convert to fraction form
    68,611,667.70/102,895,676.92 = 22,542,918.35/x
  3. Step 3: Cross multiply
    68,611,667.70x = 102,895,676.92 × 22,542,918.35
  4. Step 4: Simplify right side
    68,611,667.70x = 2,319,568,843,576,421.50
  5. Step 5: Solve for x
    x = 2,319,568,843,576,421.50/68,611,667.70
  6. Step 6: Final answer
    x = 33,807,206.87

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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.