Home / 74,383,982.46-111,577,096.32-28,328,401.44

Finding the Fourth Proportional to 74,383,982.46, 111,577,096.32 and 28,328,401.44

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Solution

The fourth proportional to 74,383,982.46, 111,577,096.32 and 28,328,401.44 is: 42,493,029.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,383,982.46 : 111,577,096.32 = 28,328,401.44 : x
  2. Step 2: Convert to fraction form
    74,383,982.46/111,577,096.32 = 28,328,401.44/x
  3. Step 3: Cross multiply
    74,383,982.46x = 111,577,096.32 × 28,328,401.44
  4. Step 4: Simplify right side
    74,383,982.46x = 3,160,800,776,062,506.50
  5. Step 5: Solve for x
    x = 3,160,800,776,062,506.50/74,383,982.46
  6. Step 6: Final answer
    x = 42,493,029.70

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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.