Home / 86,770,106.07-130,155,921.84-22,073,979.57

Finding the Fourth Proportional to 86,770,106.07, 130,155,921.84 and 22,073,979.57

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Solution

The fourth proportional to 86,770,106.07, 130,155,921.84 and 22,073,979.57 is: 33,111,163.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,770,106.07 : 130,155,921.84 = 22,073,979.57 : x
  2. Step 2: Convert to fraction form
    86,770,106.07/130,155,921.84 = 22,073,979.57/x
  3. Step 3: Cross multiply
    86,770,106.07x = 130,155,921.84 × 22,073,979.57
  4. Step 4: Simplify right side
    86,770,106.07x = 2,873,059,159,610,677
  5. Step 5: Solve for x
    x = 2,873,059,159,610,677/86,770,106.07
  6. Step 6: Final answer
    x = 33,111,163.39

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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.