Home / 68,305,763.10-94,261,671.27-36,943,847.10

Finding the Fourth Proportional to 68,305,763.10, 94,261,671.27 and 36,943,847.10

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Solution

The fourth proportional to 68,305,763.10, 94,261,671.27 and 36,943,847.10 is: 50,982,356.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,305,763.10 : 94,261,671.27 = 36,943,847.10 : x
  2. Step 2: Convert to fraction form
    68,305,763.10/94,261,671.27 = 36,943,847.10/x
  3. Step 3: Cross multiply
    68,305,763.10x = 94,261,671.27 × 36,943,847.10
  4. Step 4: Simplify right side
    68,305,763.10x = 3,482,388,770,789,343
  5. Step 5: Solve for x
    x = 3,482,388,770,789,343/68,305,763.10
  6. Step 6: Final answer
    x = 50,982,356.58

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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.