Home / 83,012,474.78-124,594,273.94-44,183,525.43

Finding the Fourth Proportional to 83,012,474.78, 124,594,273.94 and 44,183,525.43

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Solution

The fourth proportional to 83,012,474.78, 124,594,273.94 and 44,183,525.43 is: 66,315,506.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,012,474.78 : 124,594,273.94 = 44,183,525.43 : x
  2. Step 2: Convert to fraction form
    83,012,474.78/124,594,273.94 = 44,183,525.43/x
  3. Step 3: Cross multiply
    83,012,474.78x = 124,594,273.94 × 44,183,525.43
  4. Step 4: Simplify right side
    83,012,474.78x = 5,505,014,270,839,459
  5. Step 5: Solve for x
    x = 5,505,014,270,839,459/83,012,474.78
  6. Step 6: Final answer
    x = 66,315,506.02

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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.