Home / 95,954,731.20-143,932,096.80-47,440,072.80

Finding the Fourth Proportional to 95,954,731.20, 143,932,096.80 and 47,440,072.80

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Solution

The fourth proportional to 95,954,731.20, 143,932,096.80 and 47,440,072.80 is: 71,160,109.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,954,731.20 : 143,932,096.80 = 47,440,072.80 : x
  2. Step 2: Convert to fraction form
    95,954,731.20/143,932,096.80 = 47,440,072.80/x
  3. Step 3: Cross multiply
    95,954,731.20x = 143,932,096.80 × 47,440,072.80
  4. Step 4: Simplify right side
    95,954,731.20x = 6,828,149,150,448,647
  5. Step 5: Solve for x
    x = 6,828,149,150,448,647/95,954,731.20
  6. Step 6: Final answer
    x = 71,160,109.20

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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.