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Finding the Third Proportional to 73,830,365 and 159,106,679

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Solution

The third proportional to 73,830,365 and 159,106,679 is: 342,879,725.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,830,365 : 159,106,679 = 159,106,679 : x
  2. Step 2: Convert to fraction form
    73,830,365/159,106,679 = 159,106,679/x
  3. Step 3: Cross multiply
    73,830,365x = 159,106,679 × 159,106,679
  4. Step 4: Simplify right side
    73,830,365x = 25,314,935,302,409,040
  5. Step 5: Solve for x
    x = 25,314,935,302,409,040/73,830,365
  6. Step 6: Final answer
    x = 342,879,725.74

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.