Home / 134,233,786.80-201,350,680.20-47,975,007.60

Finding the Fourth Proportional to 134,233,786.80, 201,350,680.20 and 47,975,007.60

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Solution

The fourth proportional to 134,233,786.80, 201,350,680.20 and 47,975,007.60 is: 71,962,511.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,233,786.80 : 201,350,680.20 = 47,975,007.60 : x
  2. Step 2: Convert to fraction form
    134,233,786.80/201,350,680.20 = 47,975,007.60/x
  3. Step 3: Cross multiply
    134,233,786.80x = 201,350,680.20 × 47,975,007.60
  4. Step 4: Simplify right side
    134,233,786.80x = 9,659,800,412,860,170
  5. Step 5: Solve for x
    x = 9,659,800,412,860,170/134,233,786.80
  6. Step 6: Final answer
    x = 71,962,511.40

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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.