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Finding the Third Proportional to 69,775,360 and 103,982,360

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Solution

The third proportional to 69,775,360 and 103,982,360 is: 154,959,160.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,775,360 : 103,982,360 = 103,982,360 : x
  2. Step 2: Convert to fraction form
    69,775,360/103,982,360 = 103,982,360/x
  3. Step 3: Cross multiply
    69,775,360x = 103,982,360 × 103,982,360
  4. Step 4: Simplify right side
    69,775,360x = 10,812,331,191,169,600
  5. Step 5: Solve for x
    x = 10,812,331,191,169,600/69,775,360
  6. Step 6: Final answer
    x = 154,959,160.24

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.