Home / 75,452,028.40-113,178,042.60-41,014,651.60

Finding the Fourth Proportional to 75,452,028.40, 113,178,042.60 and 41,014,651.60

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Solution

The fourth proportional to 75,452,028.40, 113,178,042.60 and 41,014,651.60 is: 61,521,977.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,452,028.40 : 113,178,042.60 = 41,014,651.60 : x
  2. Step 2: Convert to fraction form
    75,452,028.40/113,178,042.60 = 41,014,651.60/x
  3. Step 3: Cross multiply
    75,452,028.40x = 113,178,042.60 × 41,014,651.60
  4. Step 4: Simplify right side
    75,452,028.40x = 4,641,957,986,008,958
  5. Step 5: Solve for x
    x = 4,641,957,986,008,958/75,452,028.40
  6. Step 6: Final answer
    x = 61,521,977.40

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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.