Home / 88,318,589.68-132,470,295.60-53,766,023.56

Finding the Fourth Proportional to 88,318,589.68, 132,470,295.60 and 53,766,023.56

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Solution

The fourth proportional to 88,318,589.68, 132,470,295.60 and 53,766,023.56 is: 80,644,415.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,318,589.68 : 132,470,295.60 = 53,766,023.56 : x
  2. Step 2: Convert to fraction form
    88,318,589.68/132,470,295.60 = 53,766,023.56/x
  3. Step 3: Cross multiply
    88,318,589.68x = 132,470,295.60 × 53,766,023.56
  4. Step 4: Simplify right side
    88,318,589.68x = 7,122,401,034,229,764
  5. Step 5: Solve for x
    x = 7,122,401,034,229,764/88,318,589.68
  6. Step 6: Final answer
    x = 80,644,415.41

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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.