Home / 86,751,570.67-130,127,660.17-22,055,382.70

Finding the Fourth Proportional to 86,751,570.67, 130,127,660.17 and 22,055,382.70

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Solution

The fourth proportional to 86,751,570.67, 130,127,660.17 and 22,055,382.70 is: 33,083,151.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,751,570.67 : 130,127,660.17 = 22,055,382.70 : x
  2. Step 2: Convert to fraction form
    86,751,570.67/130,127,660.17 = 22,055,382.70/x
  3. Step 3: Cross multiply
    86,751,570.67x = 130,127,660.17 × 22,055,382.70
  4. Step 4: Simplify right side
    86,751,570.67x = 2,870,015,344,524,440
  5. Step 5: Solve for x
    x = 2,870,015,344,524,440/86,751,570.67
  6. Step 6: Final answer
    x = 33,083,151.38

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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.