Home / 111,477,918.94-167,271,660.33-50,110,436.50

Finding the Fourth Proportional to 111,477,918.94, 167,271,660.33 and 50,110,436.50

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Solution

The fourth proportional to 111,477,918.94, 167,271,660.33 and 50,110,436.50 is: 75,190,279.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,477,918.94 : 167,271,660.33 = 50,110,436.50 : x
  2. Step 2: Convert to fraction form
    111,477,918.94/167,271,660.33 = 50,110,436.50/x
  3. Step 3: Cross multiply
    111,477,918.94x = 167,271,660.33 × 50,110,436.50
  4. Step 4: Simplify right side
    111,477,918.94x = 8,382,055,913,216,035
  5. Step 5: Solve for x
    x = 8,382,055,913,216,035/111,477,918.94
  6. Step 6: Final answer
    x = 75,190,279.77

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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.