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Finding the Third Proportional to 54,450,386 and 84,352,575

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Solution

The third proportional to 54,450,386 and 84,352,575 is: 130,675,968.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,450,386 : 84,352,575 = 84,352,575 : x
  2. Step 2: Convert to fraction form
    54,450,386/84,352,575 = 84,352,575/x
  3. Step 3: Cross multiply
    54,450,386x = 84,352,575 × 84,352,575
  4. Step 4: Simplify right side
    54,450,386x = 7,115,356,909,130,625
  5. Step 5: Solve for x
    x = 7,115,356,909,130,625/54,450,386
  6. Step 6: Final answer
    x = 130,675,968.19

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.