Home / 74,198,262.09-111,297,396.59-50,831,963.85

Finding the Fourth Proportional to 74,198,262.09, 111,297,396.59 and 50,831,963.85

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Solution

The fourth proportional to 74,198,262.09, 111,297,396.59 and 50,831,963.85 is: 76,247,948.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,198,262.09 : 111,297,396.59 = 50,831,963.85 : x
  2. Step 2: Convert to fraction form
    74,198,262.09/111,297,396.59 = 50,831,963.85/x
  3. Step 3: Cross multiply
    74,198,262.09x = 111,297,396.59 × 50,831,963.85
  4. Step 4: Simplify right side
    74,198,262.09x = 5,657,465,239,792,057
  5. Step 5: Solve for x
    x = 5,657,465,239,792,057/74,198,262.09
  6. Step 6: Final answer
    x = 76,247,948.14

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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.