Home / 41,096,429.22-61,636,936.94-20,620,651.04

Finding the Fourth Proportional to 41,096,429.22, 61,636,936.94 and 20,620,651.04

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Solution

The fourth proportional to 41,096,429.22, 61,636,936.94 and 20,620,651.04 is: 30,927,109.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,096,429.22 : 61,636,936.94 = 20,620,651.04 : x
  2. Step 2: Convert to fraction form
    41,096,429.22/61,636,936.94 = 20,620,651.04/x
  3. Step 3: Cross multiply
    41,096,429.22x = 61,636,936.94 × 20,620,651.04
  4. Step 4: Simplify right side
    41,096,429.22x = 1,270,993,767,711,403.50
  5. Step 5: Solve for x
    x = 1,270,993,767,711,403.50/41,096,429.22
  6. Step 6: Final answer
    x = 30,927,109.53

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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.