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Finding the Third Proportional to 169,928,983.69 and 262,400,082.19

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Solution

The third proportional to 169,928,983.69 and 262,400,082.19 is: 405,191,637.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,928,983.69 : 262,400,082.19 = 262,400,082.19 : x
  2. Step 2: Convert to fraction form
    169,928,983.69/262,400,082.19 = 262,400,082.19/x
  3. Step 3: Cross multiply
    169,928,983.69x = 262,400,082.19 × 262,400,082.19
  4. Step 4: Simplify right side
    169,928,983.69x = 68,853,803,132,006,752
  5. Step 5: Solve for x
    x = 68,853,803,132,006,752/169,928,983.69
  6. Step 6: Final answer
    x = 405,191,637.34

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.