Home / 68,327,190.56-94,291,522.96-37,387,359.92

Finding the Fourth Proportional to 68,327,190.56, 94,291,522.96 and 37,387,359.92

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Solution

The fourth proportional to 68,327,190.56, 94,291,522.96 and 37,387,359.92 is: 51,594,556.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,327,190.56 : 94,291,522.96 = 37,387,359.92 : x
  2. Step 2: Convert to fraction form
    68,327,190.56/94,291,522.96 = 37,387,359.92/x
  3. Step 3: Cross multiply
    68,327,190.56x = 94,291,522.96 × 37,387,359.92
  4. Step 4: Simplify right side
    68,327,190.56x = 3,525,311,106,310,463.50
  5. Step 5: Solve for x
    x = 3,525,311,106,310,463.50/68,327,190.56
  6. Step 6: Final answer
    x = 51,594,556.68

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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.