Home / 104,019,809.76-143,535,016.32-59,981,284.32

Finding the Fourth Proportional to 104,019,809.76, 143,535,016.32 and 59,981,284.32

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Solution

The fourth proportional to 104,019,809.76, 143,535,016.32 and 59,981,284.32 is: 82,767,067.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,019,809.76 : 143,535,016.32 = 59,981,284.32 : x
  2. Step 2: Convert to fraction form
    104,019,809.76/143,535,016.32 = 59,981,284.32/x
  3. Step 3: Cross multiply
    104,019,809.76x = 143,535,016.32 × 59,981,284.32
  4. Step 4: Simplify right side
    104,019,809.76x = 8,609,414,623,765,760
  5. Step 5: Solve for x
    x = 8,609,414,623,765,760/104,019,809.76
  6. Step 6: Final answer
    x = 82,767,067.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.