Home / 50,542,525.12-75,823,236.33-20,252,750.08

Finding the Fourth Proportional to 50,542,525.12, 75,823,236.33 and 20,252,750.08

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Solution

The fourth proportional to 50,542,525.12, 75,823,236.33 and 20,252,750.08 is: 30,382,911.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,542,525.12 : 75,823,236.33 = 20,252,750.08 : x
  2. Step 2: Convert to fraction form
    50,542,525.12/75,823,236.33 = 20,252,750.08/x
  3. Step 3: Cross multiply
    50,542,525.12x = 75,823,236.33 × 20,252,750.08
  4. Step 4: Simplify right side
    50,542,525.12x = 1,535,629,055,648,266.25
  5. Step 5: Solve for x
    x = 1,535,629,055,648,266.25/50,542,525.12
  6. Step 6: Final answer
    x = 30,382,911.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.