Home / 54,511,191.64-81,757,078.98-21,719,012.23

Finding the Fourth Proportional to 54,511,191.64, 81,757,078.98 and 21,719,012.23

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Solution

The fourth proportional to 54,511,191.64, 81,757,078.98 and 21,719,012.23 is: 32,574,650.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,511,191.64 : 81,757,078.98 = 21,719,012.23 : x
  2. Step 2: Convert to fraction form
    54,511,191.64/81,757,078.98 = 21,719,012.23/x
  3. Step 3: Cross multiply
    54,511,191.64x = 81,757,078.98 × 21,719,012.23
  4. Step 4: Simplify right side
    54,511,191.64x = 1,775,682,998,255,696
  5. Step 5: Solve for x
    x = 1,775,682,998,255,696/54,511,191.64
  6. Step 6: Final answer
    x = 32,574,650.17

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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.