Home / 111,477,913.69-167,271,652.46-50,110,431.25

Finding the Fourth Proportional to 111,477,913.69, 167,271,652.46 and 50,110,431.25

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Solution

The fourth proportional to 111,477,913.69, 167,271,652.46 and 50,110,431.25 is: 75,190,271.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,477,913.69 : 167,271,652.46 = 50,110,431.25 : x
  2. Step 2: Convert to fraction form
    111,477,913.69/167,271,652.46 = 50,110,431.25/x
  3. Step 3: Cross multiply
    111,477,913.69x = 167,271,652.46 × 50,110,431.25
  4. Step 4: Simplify right side
    111,477,913.69x = 8,382,054,640,420,172
  5. Step 5: Solve for x
    x = 8,382,054,640,420,172/111,477,913.69
  6. Step 6: Final answer
    x = 75,190,271.89

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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.