Home / 66,589,972.68-99,892,962.88-23,450,260.44

Finding the Fourth Proportional to 66,589,972.68, 99,892,962.88 and 23,450,260.44

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Solution

The fourth proportional to 66,589,972.68, 99,892,962.88 and 23,450,260.44 is: 35,178,209.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,589,972.68 : 99,892,962.88 = 23,450,260.44 : x
  2. Step 2: Convert to fraction form
    66,589,972.68/99,892,962.88 = 23,450,260.44/x
  3. Step 3: Cross multiply
    66,589,972.68x = 99,892,962.88 × 23,450,260.44
  4. Step 4: Simplify right side
    66,589,972.68x = 2,342,515,995,659,252.50
  5. Step 5: Solve for x
    x = 2,342,515,995,659,252.50/66,589,972.68
  6. Step 6: Final answer
    x = 35,178,209.29

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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.