Home / 49,968,190.40-70,012,153.60-49,968,190.40

Finding the Fourth Proportional to 49,968,190.40, 70,012,153.60 and 49,968,190.40

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Solution

The fourth proportional to 49,968,190.40, 70,012,153.60 and 49,968,190.40 is: 70,012,153.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,968,190.40 : 70,012,153.60 = 49,968,190.40 : x
  2. Step 2: Convert to fraction form
    49,968,190.40/70,012,153.60 = 49,968,190.40/x
  3. Step 3: Cross multiply
    49,968,190.40x = 70,012,153.60 × 49,968,190.40
  4. Step 4: Simplify right side
    49,968,190.40x = 3,498,380,621,398,845
  5. Step 5: Solve for x
    x = 3,498,380,621,398,845/49,968,190.40
  6. Step 6: Final answer
    x = 70,012,153.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.