Home / 70,810,990.75-106,099,064.02-43,060,966.62

Finding the Fourth Proportional to 70,810,990.75, 106,099,064.02 and 43,060,966.62

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Solution

The fourth proportional to 70,810,990.75, 106,099,064.02 and 43,060,966.62 is: 64,520,044.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,810,990.75 : 106,099,064.02 = 43,060,966.62 : x
  2. Step 2: Convert to fraction form
    70,810,990.75/106,099,064.02 = 43,060,966.62/x
  3. Step 3: Cross multiply
    70,810,990.75x = 106,099,064.02 × 43,060,966.62
  4. Step 4: Simplify right side
    70,810,990.75x = 4,568,728,253,647,968
  5. Step 5: Solve for x
    x = 4,568,728,253,647,968/70,810,990.75
  6. Step 6: Final answer
    x = 64,520,044.21

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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.