Home / 111,477,914.94-167,271,654.33-50,110,432.50

Finding the Fourth Proportional to 111,477,914.94, 167,271,654.33 and 50,110,432.50

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Solution

The fourth proportional to 111,477,914.94, 167,271,654.33 and 50,110,432.50 is: 75,190,273.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,477,914.94 : 167,271,654.33 = 50,110,432.50 : x
  2. Step 2: Convert to fraction form
    111,477,914.94/167,271,654.33 = 50,110,432.50/x
  3. Step 3: Cross multiply
    111,477,914.94x = 167,271,654.33 × 50,110,432.50
  4. Step 4: Simplify right side
    111,477,914.94x = 8,382,054,943,466,798
  5. Step 5: Solve for x
    x = 8,382,054,943,466,798/111,477,914.94
  6. Step 6: Final answer
    x = 75,190,273.77

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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.