Home / 107,257,969.37-160,888,448.73-30,580,997.59

Finding the Fourth Proportional to 107,257,969.37, 160,888,448.73 and 30,580,997.59

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Solution

The fourth proportional to 107,257,969.37, 160,888,448.73 and 30,580,997.59 is: 45,871,922.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,257,969.37 : 160,888,448.73 = 30,580,997.59 : x
  2. Step 2: Convert to fraction form
    107,257,969.37/160,888,448.73 = 30,580,997.59/x
  3. Step 3: Cross multiply
    107,257,969.37x = 160,888,448.73 × 30,580,997.59
  4. Step 4: Simplify right side
    107,257,969.37x = 4,920,129,261,913,621
  5. Step 5: Solve for x
    x = 4,920,129,261,913,621/107,257,969.37
  6. Step 6: Final answer
    x = 45,871,922.53

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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.