Home / 89,049,309.19-136,222,238.53

Finding the Third Proportional to 89,049,309.19 and 136,222,238.53

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Solution

The third proportional to 89,049,309.19 and 136,222,238.53 is: 208,384,528.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,049,309.19 : 136,222,238.53 = 136,222,238.53 : x
  2. Step 2: Convert to fraction form
    89,049,309.19/136,222,238.53 = 136,222,238.53/x
  3. Step 3: Cross multiply
    89,049,309.19x = 136,222,238.53 × 136,222,238.53
  4. Step 4: Simplify right side
    89,049,309.19x = 18,556,498,270,464,772
  5. Step 5: Solve for x
    x = 18,556,498,270,464,772/89,049,309.19
  6. Step 6: Final answer
    x = 208,384,528.08

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.