Home / 111,726,010.60-167,589,015.90-30,946,978.60

Finding the Fourth Proportional to 111,726,010.60, 167,589,015.90 and 30,946,978.60

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Solution

The fourth proportional to 111,726,010.60, 167,589,015.90 and 30,946,978.60 is: 46,420,467.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,726,010.60 : 167,589,015.90 = 30,946,978.60 : x
  2. Step 2: Convert to fraction form
    111,726,010.60/167,589,015.90 = 30,946,978.60/x
  3. Step 3: Cross multiply
    111,726,010.60x = 167,589,015.90 × 30,946,978.60
  4. Step 4: Simplify right side
    111,726,010.60x = 5,186,373,688,652,360
  5. Step 5: Solve for x
    x = 5,186,373,688,652,360/111,726,010.60
  6. Step 6: Final answer
    x = 46,420,467.90

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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.