Home / 165,972,859.05-229,062,629.91-94,463,127.06

Finding the Fourth Proportional to 165,972,859.05, 229,062,629.91 and 94,463,127.06

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Solution

The fourth proportional to 165,972,859.05, 229,062,629.91 and 94,463,127.06 is: 130,370,546.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,972,859.05 : 229,062,629.91 = 94,463,127.06 : x
  2. Step 2: Convert to fraction form
    165,972,859.05/229,062,629.91 = 94,463,127.06/x
  3. Step 3: Cross multiply
    165,972,859.05x = 229,062,629.91 × 94,463,127.06
  4. Step 4: Simplify right side
    165,972,859.05x = 21,637,972,313,886,088
  5. Step 5: Solve for x
    x = 21,637,972,313,886,088/165,972,859.05
  6. Step 6: Final answer
    x = 130,370,546.35

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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.