Home / 131,738,698.34-181,800,486.83-73,002,344.36

Finding the Fourth Proportional to 131,738,698.34, 181,800,486.83 and 73,002,344.36

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Solution

The fourth proportional to 131,738,698.34, 181,800,486.83 and 73,002,344.36 is: 100,743,835.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,738,698.34 : 181,800,486.83 = 73,002,344.36 : x
  2. Step 2: Convert to fraction form
    131,738,698.34/181,800,486.83 = 73,002,344.36/x
  3. Step 3: Cross multiply
    131,738,698.34x = 181,800,486.83 × 73,002,344.36
  4. Step 4: Simplify right side
    131,738,698.34x = 13,271,861,744,379,306
  5. Step 5: Solve for x
    x = 13,271,861,744,379,306/131,738,698.34
  6. Step 6: Final answer
    x = 100,743,835.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.