Home / 70,297,924.72-105,463,722.56-29,334,576.88

Finding the Fourth Proportional to 70,297,924.72, 105,463,722.56 and 29,334,576.88

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Solution

The fourth proportional to 70,297,924.72, 105,463,722.56 and 29,334,576.88 is: 44,008,890.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,297,924.72 : 105,463,722.56 = 29,334,576.88 : x
  2. Step 2: Convert to fraction form
    70,297,924.72/105,463,722.56 = 29,334,576.88/x
  3. Step 3: Cross multiply
    70,297,924.72x = 105,463,722.56 × 29,334,576.88
  4. Step 4: Simplify right side
    70,297,924.72x = 3,093,733,677,487,310.50
  5. Step 5: Solve for x
    x = 3,093,733,677,487,310.50/70,297,924.72
  6. Step 6: Final answer
    x = 44,008,890.59

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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.