Home / 99,647,623.20-149,471,434.80-27,844,039.20

Finding the Fourth Proportional to 99,647,623.20, 149,471,434.80 and 27,844,039.20

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Solution

The fourth proportional to 99,647,623.20, 149,471,434.80 and 27,844,039.20 is: 41,766,058.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,647,623.20 : 149,471,434.80 = 27,844,039.20 : x
  2. Step 2: Convert to fraction form
    99,647,623.20/149,471,434.80 = 27,844,039.20/x
  3. Step 3: Cross multiply
    99,647,623.20x = 149,471,434.80 × 27,844,039.20
  4. Step 4: Simplify right side
    99,647,623.20x = 4,161,888,489,851,444.50
  5. Step 5: Solve for x
    x = 4,161,888,489,851,444.50/99,647,623.20
  6. Step 6: Final answer
    x = 41,766,058.80

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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.