Home / 98,615,343.42-147,943,190.61-33,910,745.22

Finding the Fourth Proportional to 98,615,343.42, 147,943,190.61 and 33,910,745.22

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Solution

The fourth proportional to 98,615,343.42, 147,943,190.61 and 33,910,745.22 is: 50,873,055.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,615,343.42 : 147,943,190.61 = 33,910,745.22 : x
  2. Step 2: Convert to fraction form
    98,615,343.42/147,943,190.61 = 33,910,745.22/x
  3. Step 3: Cross multiply
    98,615,343.42x = 147,943,190.61 × 33,910,745.22
  4. Step 4: Simplify right side
    98,615,343.42x = 5,016,863,843,809,607
  5. Step 5: Solve for x
    x = 5,016,863,843,809,607/98,615,343.42
  6. Step 6: Final answer
    x = 50,873,055.55

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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.