Home / 76,676,836.24-114,994,305.44-27,483,520.51

Finding the Fourth Proportional to 76,676,836.24, 114,994,305.44 and 27,483,520.51

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Solution

The fourth proportional to 76,676,836.24, 114,994,305.44 and 27,483,520.51 is: 41,217,771.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,676,836.24 : 114,994,305.44 = 27,483,520.51 : x
  2. Step 2: Convert to fraction form
    76,676,836.24/114,994,305.44 = 27,483,520.51/x
  3. Step 3: Cross multiply
    76,676,836.24x = 114,994,305.44 × 27,483,520.51
  4. Step 4: Simplify right side
    76,676,836.24x = 3,160,448,351,381,055.50
  5. Step 5: Solve for x
    x = 3,160,448,351,381,055.50/76,676,836.24
  6. Step 6: Final answer
    x = 41,217,771.97

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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.