Home / 54,910,209.26-75,776,112.78-30,463,923.26

Finding the Fourth Proportional to 54,910,209.26, 75,776,112.78 and 30,463,923.26

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Solution

The fourth proportional to 54,910,209.26, 75,776,112.78 and 30,463,923.26 is: 42,040,227.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,910,209.26 : 75,776,112.78 = 30,463,923.26 : x
  2. Step 2: Convert to fraction form
    54,910,209.26/75,776,112.78 = 30,463,923.26/x
  3. Step 3: Cross multiply
    54,910,209.26x = 75,776,112.78 × 30,463,923.26
  4. Step 4: Simplify right side
    54,910,209.26x = 2,308,437,684,671,025.50
  5. Step 5: Solve for x
    x = 2,308,437,684,671,025.50/54,910,209.26
  6. Step 6: Final answer
    x = 42,040,227.41

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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.