Home / 141,767,599.68-195,682,539.42-82,243,933.20

Finding the Fourth Proportional to 141,767,599.68, 195,682,539.42 and 82,243,933.20

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Solution

The fourth proportional to 141,767,599.68, 195,682,539.42 and 82,243,933.20 is: 113,521,719.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,767,599.68 : 195,682,539.42 = 82,243,933.20 : x
  2. Step 2: Convert to fraction form
    141,767,599.68/195,682,539.42 = 82,243,933.20/x
  3. Step 3: Cross multiply
    141,767,599.68x = 195,682,539.42 × 82,243,933.20
  4. Step 4: Simplify right side
    141,767,599.68x = 16,093,701,700,464,846
  5. Step 5: Solve for x
    x = 16,093,701,700,464,846/141,767,599.68
  6. Step 6: Final answer
    x = 113,521,719.61

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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.