Home / 50,099,986.67-75,126,293.45-19,408,944.11

Finding the Fourth Proportional to 50,099,986.67, 75,126,293.45 and 19,408,944.11

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Solution

The fourth proportional to 50,099,986.67, 75,126,293.45 and 19,408,944.11 is: 29,104,239.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,099,986.67 : 75,126,293.45 = 19,408,944.11 : x
  2. Step 2: Convert to fraction form
    50,099,986.67/75,126,293.45 = 19,408,944.11/x
  3. Step 3: Cross multiply
    50,099,986.67x = 75,126,293.45 × 19,408,944.11
  4. Step 4: Simplify right side
    50,099,986.67x = 1,458,122,030,665,464.25
  5. Step 5: Solve for x
    x = 1,458,122,030,665,464.25/50,099,986.67
  6. Step 6: Final answer
    x = 29,104,239.89

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1.5x scale

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.