Home / 95,993,200.60-143,989,800.90-76,861,324.60

Finding the Fourth Proportional to 95,993,200.60, 143,989,800.90 and 76,861,324.60

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Solution

The fourth proportional to 95,993,200.60, 143,989,800.90 and 76,861,324.60 is: 115,291,986.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,993,200.60 : 143,989,800.90 = 76,861,324.60 : x
  2. Step 2: Convert to fraction form
    95,993,200.60/143,989,800.90 = 76,861,324.60/x
  3. Step 3: Cross multiply
    95,993,200.60x = 143,989,800.90 × 76,861,324.60
  4. Step 4: Simplify right side
    95,993,200.60x = 11,067,246,826,064,272
  5. Step 5: Solve for x
    x = 11,067,246,826,064,272/95,993,200.60
  6. Step 6: Final answer
    x = 115,291,986.90

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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.