Home / 95,823,943.80-143,735,915.70-65,212,942.20

Finding the Fourth Proportional to 95,823,943.80, 143,735,915.70 and 65,212,942.20

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Solution

The fourth proportional to 95,823,943.80, 143,735,915.70 and 65,212,942.20 is: 97,819,413.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,823,943.80 : 143,735,915.70 = 65,212,942.20 : x
  2. Step 2: Convert to fraction form
    95,823,943.80/143,735,915.70 = 65,212,942.20/x
  3. Step 3: Cross multiply
    95,823,943.80x = 143,735,915.70 × 65,212,942.20
  4. Step 4: Simplify right side
    95,823,943.80x = 9,373,441,962,608,172
  5. Step 5: Solve for x
    x = 9,373,441,962,608,172/95,823,943.80
  6. Step 6: Final answer
    x = 97,819,413.30

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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.