Home / 54,740,074.72-75,543,674.16-30,293,796.64

Finding the Fourth Proportional to 54,740,074.72, 75,543,674.16 and 30,293,796.64

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Solution

The fourth proportional to 54,740,074.72, 75,543,674.16 and 30,293,796.64 is: 41,806,751.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,740,074.72 : 75,543,674.16 = 30,293,796.64 : x
  2. Step 2: Convert to fraction form
    54,740,074.72/75,543,674.16 = 30,293,796.64/x
  3. Step 3: Cross multiply
    54,740,074.72x = 75,543,674.16 × 30,293,796.64
  4. Step 4: Simplify right side
    54,740,074.72x = 2,288,504,702,441,463
  5. Step 5: Solve for x
    x = 2,288,504,702,441,463/54,740,074.72
  6. Step 6: Final answer
    x = 41,806,751.53

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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.