Home / 37,131,172.20-55,696,758.30-33,939,901.80

Finding the Fourth Proportional to 37,131,172.20, 55,696,758.30 and 33,939,901.80

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Solution

The fourth proportional to 37,131,172.20, 55,696,758.30 and 33,939,901.80 is: 50,909,852.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,131,172.20 : 55,696,758.30 = 33,939,901.80 : x
  2. Step 2: Convert to fraction form
    37,131,172.20/55,696,758.30 = 33,939,901.80/x
  3. Step 3: Cross multiply
    37,131,172.20x = 55,696,758.30 × 33,939,901.80
  4. Step 4: Simplify right side
    37,131,172.20x = 1,890,342,507,280,334.75
  5. Step 5: Solve for x
    x = 1,890,342,507,280,334.75/37,131,172.20
  6. Step 6: Final answer
    x = 50,909,852.70

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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.