Home / 40,939,448.28-61,143,745.26-37,093,586.82

Finding the Fourth Proportional to 40,939,448.28, 61,143,745.26 and 37,093,586.82

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Solution

The fourth proportional to 40,939,448.28, 61,143,745.26 and 37,093,586.82 is: 55,399,887.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,939,448.28 : 61,143,745.26 = 37,093,586.82 : x
  2. Step 2: Convert to fraction form
    40,939,448.28/61,143,745.26 = 37,093,586.82/x
  3. Step 3: Cross multiply
    40,939,448.28x = 61,143,745.26 × 37,093,586.82
  4. Step 4: Simplify right side
    40,939,448.28x = 2,268,040,823,301,773.50
  5. Step 5: Solve for x
    x = 2,268,040,823,301,773.50/40,939,448.28
  6. Step 6: Final answer
    x = 55,399,887.36

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.