Home / 68,419,724.96-94,419,238.20-37,480,994.24

Finding the Fourth Proportional to 68,419,724.96, 94,419,238.20 and 37,480,994.24

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Solution

The fourth proportional to 68,419,724.96, 94,419,238.20 and 37,480,994.24 is: 51,723,781.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,419,724.96 : 94,419,238.20 = 37,480,994.24 : x
  2. Step 2: Convert to fraction form
    68,419,724.96/94,419,238.20 = 37,480,994.24/x
  3. Step 3: Cross multiply
    68,419,724.96x = 94,419,238.20 × 37,480,994.24
  4. Step 4: Simplify right side
    68,419,724.96x = 3,538,926,923,119,388.50
  5. Step 5: Solve for x
    x = 3,538,926,923,119,388.50/68,419,724.96
  6. Step 6: Final answer
    x = 51,723,781.78

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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.