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Finding the Third Proportional to 54,906,698 and 117,109,108

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Solution

The third proportional to 54,906,698 and 117,109,108 is: 249,779,055.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,906,698 : 117,109,108 = 117,109,108 : x
  2. Step 2: Convert to fraction form
    54,906,698/117,109,108 = 117,109,108/x
  3. Step 3: Cross multiply
    54,906,698x = 117,109,108 × 117,109,108
  4. Step 4: Simplify right side
    54,906,698x = 13,714,543,176,555,664
  5. Step 5: Solve for x
    x = 13,714,543,176,555,664/54,906,698
  6. Step 6: Final answer
    x = 249,779,055.67

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.