Home / 92,880,682.20-139,321,023.30-49,833,961.20

Finding the Fourth Proportional to 92,880,682.20, 139,321,023.30 and 49,833,961.20

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Solution

The fourth proportional to 92,880,682.20, 139,321,023.30 and 49,833,961.20 is: 74,750,941.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,880,682.20 : 139,321,023.30 = 49,833,961.20 : x
  2. Step 2: Convert to fraction form
    92,880,682.20/139,321,023.30 = 49,833,961.20/x
  3. Step 3: Cross multiply
    92,880,682.20x = 139,321,023.30 × 49,833,961.20
  4. Step 4: Simplify right side
    92,880,682.20x = 6,942,918,469,476,497
  5. Step 5: Solve for x
    x = 6,942,918,469,476,497/92,880,682.20
  6. Step 6: Final answer
    x = 74,750,941.80

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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.