Home / 87,632,928.52-120,892,721.16-56,703,091.48

Finding the Fourth Proportional to 87,632,928.52, 120,892,721.16 and 56,703,091.48

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Solution

The fourth proportional to 87,632,928.52, 120,892,721.16 and 56,703,091.48 is: 78,223,918.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,632,928.52 : 120,892,721.16 = 56,703,091.48 : x
  2. Step 2: Convert to fraction form
    87,632,928.52/120,892,721.16 = 56,703,091.48/x
  3. Step 3: Cross multiply
    87,632,928.52x = 120,892,721.16 × 56,703,091.48
  4. Step 4: Simplify right side
    87,632,928.52x = 6,854,991,027,112,016
  5. Step 5: Solve for x
    x = 6,854,991,027,112,016/87,632,928.52
  6. Step 6: Final answer
    x = 78,223,918.14

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