Home / 95,462,414.40-143,193,621.60-54,647,745.60

Finding the Fourth Proportional to 95,462,414.40, 143,193,621.60 and 54,647,745.60

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Solution

The fourth proportional to 95,462,414.40, 143,193,621.60 and 54,647,745.60 is: 81,971,618.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,462,414.40 : 143,193,621.60 = 54,647,745.60 : x
  2. Step 2: Convert to fraction form
    95,462,414.40/143,193,621.60 = 54,647,745.60/x
  3. Step 3: Cross multiply
    95,462,414.40x = 143,193,621.60 × 54,647,745.60
  4. Step 4: Simplify right side
    95,462,414.40x = 7,825,208,604,739,465
  5. Step 5: Solve for x
    x = 7,825,208,604,739,465/95,462,414.40
  6. Step 6: Final answer
    x = 81,971,618.40

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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.