Home / 83,222,015.43-114,862,625.67-50,187,642.87

Finding the Fourth Proportional to 83,222,015.43, 114,862,625.67 and 50,187,642.87

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Solution

The fourth proportional to 83,222,015.43, 114,862,625.67 and 50,187,642.87 is: 69,268,743.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,222,015.43 : 114,862,625.67 = 50,187,642.87 : x
  2. Step 2: Convert to fraction form
    83,222,015.43/114,862,625.67 = 50,187,642.87/x
  3. Step 3: Cross multiply
    83,222,015.43x = 114,862,625.67 × 50,187,642.87
  4. Step 4: Simplify right side
    83,222,015.43x = 5,764,684,436,236,454
  5. Step 5: Solve for x
    x = 5,764,684,436,236,454/83,222,015.43
  6. Step 6: Final answer
    x = 69,268,743.45

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