Home / 127,568,273-191,380,316.52-41,315,398.70

Finding the Fourth Proportional to 127,568,273, 191,380,316.52 and 41,315,398.70

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Solution

The fourth proportional to 127,568,273, 191,380,316.52 and 41,315,398.70 is: 61,982,136.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,568,273 : 191,380,316.52 = 41,315,398.70 : x
  2. Step 2: Convert to fraction form
    127,568,273/191,380,316.52 = 41,315,398.70/x
  3. Step 3: Cross multiply
    127,568,273x = 191,380,316.52 × 41,315,398.70
  4. Step 4: Simplify right side
    127,568,273x = 7,906,954,080,355,998
  5. Step 5: Solve for x
    x = 7,906,954,080,355,998/127,568,273
  6. Step 6: Final answer
    x = 61,982,136.27

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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.