Home / 44,295,940.20-66,443,910.30-38,237,512.80

Finding the Fourth Proportional to 44,295,940.20, 66,443,910.30 and 38,237,512.80

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Solution

The fourth proportional to 44,295,940.20, 66,443,910.30 and 38,237,512.80 is: 57,356,269.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,295,940.20 : 66,443,910.30 = 38,237,512.80 : x
  2. Step 2: Convert to fraction form
    44,295,940.20/66,443,910.30 = 38,237,512.80/x
  3. Step 3: Cross multiply
    44,295,940.20x = 66,443,910.30 × 38,237,512.80
  4. Step 4: Simplify right side
    44,295,940.20x = 2,540,649,870,578,301.50
  5. Step 5: Solve for x
    x = 2,540,649,870,578,301.50/44,295,940.20
  6. Step 6: Final answer
    x = 57,356,269.20

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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.