Home / 54,327,138.33-81,524,226.18-25,175,543.64

Finding the Fourth Proportional to 54,327,138.33, 81,524,226.18 and 25,175,543.64

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Solution

The fourth proportional to 54,327,138.33, 81,524,226.18 and 25,175,543.64 is: 37,778,848.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,327,138.33 : 81,524,226.18 = 25,175,543.64 : x
  2. Step 2: Convert to fraction form
    54,327,138.33/81,524,226.18 = 25,175,543.64/x
  3. Step 3: Cross multiply
    54,327,138.33x = 81,524,226.18 × 25,175,543.64
  4. Step 4: Simplify right side
    54,327,138.33x = 2,052,416,713,911,820.75
  5. Step 5: Solve for x
    x = 2,052,416,713,911,820.75/54,327,138.33
  6. Step 6: Final answer
    x = 37,778,848.23

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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.