Home / 86,770,110.57-130,155,928.59-22,073,984.07

Finding the Fourth Proportional to 86,770,110.57, 130,155,928.59 and 22,073,984.07

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Solution

The fourth proportional to 86,770,110.57, 130,155,928.59 and 22,073,984.07 is: 33,111,170.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,770,110.57 : 130,155,928.59 = 22,073,984.07 : x
  2. Step 2: Convert to fraction form
    86,770,110.57/130,155,928.59 = 22,073,984.07/x
  3. Step 3: Cross multiply
    86,770,110.57x = 130,155,928.59 × 22,073,984.07
  4. Step 4: Simplify right side
    86,770,110.57x = 2,873,059,894,311,717.50
  5. Step 5: Solve for x
    x = 2,873,059,894,311,717.50/86,770,110.57
  6. Step 6: Final answer
    x = 33,111,170.14

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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.