Home / 49,989,140.42-68,954,849.31-33,015,523.82

Finding the Fourth Proportional to 49,989,140.42, 68,954,849.31 and 33,015,523.82

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Solution

The fourth proportional to 49,989,140.42, 68,954,849.31 and 33,015,523.82 is: 45,541,500.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,989,140.42 : 68,954,849.31 = 33,015,523.82 : x
  2. Step 2: Convert to fraction form
    49,989,140.42/68,954,849.31 = 33,015,523.82/x
  3. Step 3: Cross multiply
    49,989,140.42x = 68,954,849.31 × 33,015,523.82
  4. Step 4: Simplify right side
    49,989,140.42x = 2,276,580,470,283,451
  5. Step 5: Solve for x
    x = 2,276,580,470,283,451/49,989,140.42
  6. Step 6: Final answer
    x = 45,541,500.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.