Home / 41,075,669.57-61,522,687.56-28,091,048.54

Finding the Fourth Proportional to 41,075,669.57, 61,522,687.56 and 28,091,048.54

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Solution

The fourth proportional to 41,075,669.57, 61,522,687.56 and 28,091,048.54 is: 42,074,464.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,075,669.57 : 61,522,687.56 = 28,091,048.54 : x
  2. Step 2: Convert to fraction form
    41,075,669.57/61,522,687.56 = 28,091,048.54/x
  3. Step 3: Cross multiply
    41,075,669.57x = 61,522,687.56 × 28,091,048.54
  4. Step 4: Simplify right side
    41,075,669.57x = 1,728,236,802,713,021
  5. Step 5: Solve for x
    x = 1,728,236,802,713,021/41,075,669.57
  6. Step 6: Final answer
    x = 42,074,464.54

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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.