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Finding the Third Proportional to 74,651,488 and 106,751,754

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Solution

The third proportional to 74,651,488 and 106,751,754 is: 152,655,188.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,651,488 : 106,751,754 = 106,751,754 : x
  2. Step 2: Convert to fraction form
    74,651,488/106,751,754 = 106,751,754/x
  3. Step 3: Cross multiply
    74,651,488x = 106,751,754 × 106,751,754
  4. Step 4: Simplify right side
    74,651,488x = 11,395,936,982,076,516
  5. Step 5: Solve for x
    x = 11,395,936,982,076,516/74,651,488
  6. Step 6: Final answer
    x = 152,655,188.63

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.