Home / 112,100,851.35-168,151,277.03-60,444,786.15

Finding the Fourth Proportional to 112,100,851.35, 168,151,277.03 and 60,444,786.15

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Solution

The fourth proportional to 112,100,851.35, 168,151,277.03 and 60,444,786.15 is: 90,667,179.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,100,851.35 : 168,151,277.03 = 60,444,786.15 : x
  2. Step 2: Convert to fraction form
    112,100,851.35/168,151,277.03 = 60,444,786.15/x
  3. Step 3: Cross multiply
    112,100,851.35x = 168,151,277.03 × 60,444,786.15
  4. Step 4: Simplify right side
    112,100,851.35x = 10,163,867,980,625,534
  5. Step 5: Solve for x
    x = 10,163,867,980,625,534/112,100,851.35
  6. Step 6: Final answer
    x = 90,667,179.23

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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.