Home / 69,291,945.16-95,621,724.42-38,351,452.04

Finding the Fourth Proportional to 69,291,945.16, 95,621,724.42 and 38,351,452.04

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Solution

The fourth proportional to 69,291,945.16, 95,621,724.42 and 38,351,452.04 is: 52,924,361.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,291,945.16 : 95,621,724.42 = 38,351,452.04 : x
  2. Step 2: Convert to fraction form
    69,291,945.16/95,621,724.42 = 38,351,452.04/x
  3. Step 3: Cross multiply
    69,291,945.16x = 95,621,724.42 × 38,351,452.04
  4. Step 4: Simplify right side
    69,291,945.16x = 3,667,231,978,075,727
  5. Step 5: Solve for x
    x = 3,667,231,978,075,727/69,291,945.16
  6. Step 6: Final answer
    x = 52,924,361.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.