Home / 96,101,517.21-132,631,745.94-54,287,345.67

Finding the Fourth Proportional to 96,101,517.21, 132,631,745.94 and 54,287,345.67

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Solution

The fourth proportional to 96,101,517.21, 132,631,745.94 and 54,287,345.67 is: 74,923,119.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,101,517.21 : 132,631,745.94 = 54,287,345.67 : x
  2. Step 2: Convert to fraction form
    96,101,517.21/132,631,745.94 = 54,287,345.67/x
  3. Step 3: Cross multiply
    96,101,517.21x = 132,631,745.94 × 54,287,345.67
  4. Step 4: Simplify right side
    96,101,517.21x = 7,200,225,438,660,399
  5. Step 5: Solve for x
    x = 7,200,225,438,660,399/96,101,517.21
  6. Step 6: Final answer
    x = 74,923,119.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.