Home / 111,707,544.60-167,561,316.90-30,928,512.60

Finding the Fourth Proportional to 111,707,544.60, 167,561,316.90 and 30,928,512.60

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Solution

The fourth proportional to 111,707,544.60, 167,561,316.90 and 30,928,512.60 is: 46,392,768.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,707,544.60 : 167,561,316.90 = 30,928,512.60 : x
  2. Step 2: Convert to fraction form
    111,707,544.60/167,561,316.90 = 30,928,512.60/x
  3. Step 3: Cross multiply
    111,707,544.60x = 167,561,316.90 × 30,928,512.60
  4. Step 4: Simplify right side
    111,707,544.60x = 5,182,422,301,014,243
  5. Step 5: Solve for x
    x = 5,182,422,301,014,243/111,707,544.60
  6. Step 6: Final answer
    x = 46,392,768.90

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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.