Home / 127,568,339.62-191,380,416.46-41,315,465.32

Finding the Fourth Proportional to 127,568,339.62, 191,380,416.46 and 41,315,465.32

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Solution

The fourth proportional to 127,568,339.62, 191,380,416.46 and 41,315,465.32 is: 61,982,236.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,568,339.62 : 191,380,416.46 = 41,315,465.32 : x
  2. Step 2: Convert to fraction form
    127,568,339.62/191,380,416.46 = 41,315,465.32/x
  3. Step 3: Cross multiply
    127,568,339.62x = 191,380,416.46 × 41,315,465.32
  4. Step 4: Simplify right side
    127,568,339.62x = 7,906,970,958,598,548
  5. Step 5: Solve for x
    x = 7,906,970,958,598,548/127,568,339.62
  6. Step 6: Final answer
    x = 61,982,236.21

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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.