Home / 82,609,705.44-114,164,892.77-67,701,520.37

Finding the Fourth Proportional to 82,609,705.44, 114,164,892.77 and 67,701,520.37

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Solution

The fourth proportional to 82,609,705.44, 114,164,892.77 and 67,701,520.37 is: 93,562,091.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,609,705.44 : 114,164,892.77 = 67,701,520.37 : x
  2. Step 2: Convert to fraction form
    82,609,705.44/114,164,892.77 = 67,701,520.37/x
  3. Step 3: Cross multiply
    82,609,705.44x = 114,164,892.77 × 67,701,520.37
  4. Step 4: Simplify right side
    82,609,705.44x = 7,729,136,813,353,926
  5. Step 5: Solve for x
    x = 7,729,136,813,353,926/82,609,705.44
  6. Step 6: Final answer
    x = 93,562,091.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.