Home / 68,305,758.60-94,261,665.06-36,943,842.60

Finding the Fourth Proportional to 68,305,758.60, 94,261,665.06 and 36,943,842.60

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Solution

The fourth proportional to 68,305,758.60, 94,261,665.06 and 36,943,842.60 is: 50,982,350.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,305,758.60 : 94,261,665.06 = 36,943,842.60 : x
  2. Step 2: Convert to fraction form
    68,305,758.60/94,261,665.06 = 36,943,842.60/x
  3. Step 3: Cross multiply
    68,305,758.60x = 94,261,665.06 × 36,943,842.60
  4. Step 4: Simplify right side
    68,305,758.60x = 3,482,388,117,190,560
  5. Step 5: Solve for x
    x = 3,482,388,117,190,560/68,305,758.60
  6. Step 6: Final answer
    x = 50,982,350.37

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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.