Home / 86,770,103.07-130,155,917.33-22,073,976.56

Finding the Fourth Proportional to 86,770,103.07, 130,155,917.33 and 22,073,976.56

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Solution

The fourth proportional to 86,770,103.07, 130,155,917.33 and 22,073,976.56 is: 33,111,158.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,770,103.07 : 130,155,917.33 = 22,073,976.56 : x
  2. Step 2: Convert to fraction form
    86,770,103.07/130,155,917.33 = 22,073,976.56/x
  3. Step 3: Cross multiply
    86,770,103.07x = 130,155,917.33 × 22,073,976.56
  4. Step 4: Simplify right side
    86,770,103.07x = 2,873,058,668,544,236.50
  5. Step 5: Solve for x
    x = 2,873,058,668,544,236.50/86,770,103.07
  6. Step 6: Final answer
    x = 33,111,158.88

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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.