Home / 68,611,666.95-102,895,675.79-22,542,917.60

Finding the Fourth Proportional to 68,611,666.95, 102,895,675.79 and 22,542,917.60

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Solution

The fourth proportional to 68,611,666.95, 102,895,675.79 and 22,542,917.60 is: 33,807,205.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,611,666.95 : 102,895,675.79 = 22,542,917.60 : x
  2. Step 2: Convert to fraction form
    68,611,666.95/102,895,675.79 = 22,542,917.60/x
  3. Step 3: Cross multiply
    68,611,666.95x = 102,895,675.79 × 22,542,917.60
  4. Step 4: Simplify right side
    68,611,666.95x = 2,319,568,741,124,858
  5. Step 5: Solve for x
    x = 2,319,568,741,124,858/68,611,666.95
  6. Step 6: Final answer
    x = 33,807,205.75

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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.