Home / 49,850,512.20-74,609,880.30-36,164,752.20

Finding the Fourth Proportional to 49,850,512.20, 74,609,880.30 and 36,164,752.20

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Solution

The fourth proportional to 49,850,512.20, 74,609,880.30 and 36,164,752.20 is: 54,126,782.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,850,512.20 : 74,609,880.30 = 36,164,752.20 : x
  2. Step 2: Convert to fraction form
    49,850,512.20/74,609,880.30 = 36,164,752.20/x
  3. Step 3: Cross multiply
    49,850,512.20x = 74,609,880.30 × 36,164,752.20
  4. Step 4: Simplify right side
    49,850,512.20x = 2,698,247,832,721,162
  5. Step 5: Solve for x
    x = 2,698,247,832,721,162/49,850,512.20
  6. Step 6: Final answer
    x = 54,126,782.53

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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.