Home / 86,770,107.08-130,155,923.32-22,073,980.56

Finding the Fourth Proportional to 86,770,107.08, 130,155,923.32 and 22,073,980.56

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Solution

The fourth proportional to 86,770,107.08, 130,155,923.32 and 22,073,980.56 is: 33,111,164.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,770,107.08 : 130,155,923.32 = 22,073,980.56 : x
  2. Step 2: Convert to fraction form
    86,770,107.08/130,155,923.32 = 22,073,980.56/x
  3. Step 3: Cross multiply
    86,770,107.08x = 130,155,923.32 × 22,073,980.56
  4. Step 4: Simplify right side
    86,770,107.08x = 2,873,059,321,134,530.50
  5. Step 5: Solve for x
    x = 2,873,059,321,134,530.50/86,770,107.08
  6. Step 6: Final answer
    x = 33,111,164.87

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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.