Home / 165,972,853.07-229,062,621.65-94,463,121.06

Finding the Fourth Proportional to 165,972,853.07, 229,062,621.65 and 94,463,121.06

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Solution

The fourth proportional to 165,972,853.07, 229,062,621.65 and 94,463,121.06 is: 130,370,538.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,972,853.07 : 229,062,621.65 = 94,463,121.06 : x
  2. Step 2: Convert to fraction form
    165,972,853.07/229,062,621.65 = 94,463,121.06/x
  3. Step 3: Cross multiply
    165,972,853.07x = 229,062,621.65 × 94,463,121.06
  4. Step 4: Simplify right side
    165,972,853.07x = 21,637,970,158,772,612
  5. Step 5: Solve for x
    x = 21,637,970,158,772,612/165,972,853.07
  6. Step 6: Final answer
    x = 130,370,538.07

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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.