Home / 68,467,498.75-94,495,289.58-43,351,942.75

Finding the Fourth Proportional to 68,467,498.75, 94,495,289.58 and 43,351,942.75

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Solution

The fourth proportional to 68,467,498.75, 94,495,289.58 and 43,351,942.75 is: 59,832,102.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,467,498.75 : 94,495,289.58 = 43,351,942.75 : x
  2. Step 2: Convert to fraction form
    68,467,498.75/94,495,289.58 = 43,351,942.75/x
  3. Step 3: Cross multiply
    68,467,498.75x = 94,495,289.58 × 43,351,942.75
  4. Step 4: Simplify right side
    68,467,498.75x = 4,096,554,384,016,831.50
  5. Step 5: Solve for x
    x = 4,096,554,384,016,831.50/68,467,498.75
  6. Step 6: Final answer
    x = 59,832,102.22

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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.