Home / 70,598,589.12-105,903,249.12-27,449,254.08

Finding the Fourth Proportional to 70,598,589.12, 105,903,249.12 and 27,449,254.08

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Solution

The fourth proportional to 70,598,589.12, 105,903,249.12 and 27,449,254.08 is: 41,175,967.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,598,589.12 : 105,903,249.12 = 27,449,254.08 : x
  2. Step 2: Convert to fraction form
    70,598,589.12/105,903,249.12 = 27,449,254.08/x
  3. Step 3: Cross multiply
    70,598,589.12x = 105,903,249.12 × 27,449,254.08
  4. Step 4: Simplify right side
    70,598,589.12x = 2,906,965,192,992,416.50
  5. Step 5: Solve for x
    x = 2,906,965,192,992,416.50/70,598,589.12
  6. Step 6: Final answer
    x = 41,175,967.24

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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.