Home / 54,623,896.94-81,882,590.44-21,824,687.02

Finding the Fourth Proportional to 54,623,896.94, 81,882,590.44 and 21,824,687.02

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Solution

The fourth proportional to 54,623,896.94, 81,882,590.44 and 21,824,687.02 is: 32,715,752.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,623,896.94 : 81,882,590.44 = 21,824,687.02 : x
  2. Step 2: Convert to fraction form
    54,623,896.94/81,882,590.44 = 21,824,687.02/x
  3. Step 3: Cross multiply
    54,623,896.94x = 81,882,590.44 × 21,824,687.02
  4. Step 4: Simplify right side
    54,623,896.94x = 1,787,061,908,739,844
  5. Step 5: Solve for x
    x = 1,787,061,908,739,844/54,623,896.94
  6. Step 6: Final answer
    x = 32,715,752.79

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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.