Home / 111,726,003.60-167,589,005.40-30,946,971.60

Finding the Fourth Proportional to 111,726,003.60, 167,589,005.40 and 30,946,971.60

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Solution

The fourth proportional to 111,726,003.60, 167,589,005.40 and 30,946,971.60 is: 46,420,457.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,726,003.60 : 167,589,005.40 = 30,946,971.60 : x
  2. Step 2: Convert to fraction form
    111,726,003.60/167,589,005.40 = 30,946,971.60/x
  3. Step 3: Cross multiply
    111,726,003.60x = 167,589,005.40 × 30,946,971.60
  4. Step 4: Simplify right side
    111,726,003.60x = 5,186,372,190,586,047
  5. Step 5: Solve for x
    x = 5,186,372,190,586,047/111,726,003.60
  6. Step 6: Final answer
    x = 46,420,457.40

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1.5x scale

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.