Home / 100,671,556.86-150,982,796.88-27,886,447.26

Finding the Fourth Proportional to 100,671,556.86, 150,982,796.88 and 27,886,447.26

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Solution

The fourth proportional to 100,671,556.86, 150,982,796.88 and 27,886,447.26 is: 41,822,873.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,671,556.86 : 150,982,796.88 = 27,886,447.26 : x
  2. Step 2: Convert to fraction form
    100,671,556.86/150,982,796.88 = 27,886,447.26/x
  3. Step 3: Cross multiply
    100,671,556.86x = 150,982,796.88 × 27,886,447.26
  4. Step 4: Simplify right side
    100,671,556.86x = 4,210,373,802,361,412.50
  5. Step 5: Solve for x
    x = 4,210,373,802,361,412.50/100,671,556.86
  6. Step 6: Final answer
    x = 41,822,873.65

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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.