Home / 42,729,076.05-58,907,559.99-27,040,296.21

Finding the Fourth Proportional to 42,729,076.05, 58,907,559.99 and 27,040,296.21

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Solution

The fourth proportional to 42,729,076.05, 58,907,559.99 and 27,040,296.21 is: 37,278,547.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,729,076.05 : 58,907,559.99 = 27,040,296.21 : x
  2. Step 2: Convert to fraction form
    42,729,076.05/58,907,559.99 = 27,040,296.21/x
  3. Step 3: Cross multiply
    42,729,076.05x = 58,907,559.99 × 27,040,296.21
  4. Step 4: Simplify right side
    42,729,076.05x = 1,592,877,871,137,944.75
  5. Step 5: Solve for x
    x = 1,592,877,871,137,944.75/42,729,076.05
  6. Step 6: Final answer
    x = 37,278,547.03

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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.