Home / 54,055,075.77-81,093,045.67-17,653,680.05

Finding the Fourth Proportional to 54,055,075.77, 81,093,045.67 and 17,653,680.05

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Solution

The fourth proportional to 54,055,075.77, 81,093,045.67 and 17,653,680.05 is: 26,483,927.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,055,075.77 : 81,093,045.67 = 17,653,680.05 : x
  2. Step 2: Convert to fraction form
    54,055,075.77/81,093,045.67 = 17,653,680.05/x
  3. Step 3: Cross multiply
    54,055,075.77x = 81,093,045.67 × 17,653,680.05
  4. Step 4: Simplify right side
    54,055,075.77x = 1,431,590,682,088,618.75
  5. Step 5: Solve for x
    x = 1,431,590,682,088,618.75/54,055,075.77
  6. Step 6: Final answer
    x = 26,483,927.03

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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.