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Finding the Third Proportional to 54,145,779 and 88,884,834

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Solution

The third proportional to 54,145,779 and 88,884,834 is: 145,911,904.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,145,779 : 88,884,834 = 88,884,834 : x
  2. Step 2: Convert to fraction form
    54,145,779/88,884,834 = 88,884,834/x
  3. Step 3: Cross multiply
    54,145,779x = 88,884,834 × 88,884,834
  4. Step 4: Simplify right side
    54,145,779x = 7,900,513,715,207,556
  5. Step 5: Solve for x
    x = 7,900,513,715,207,556/54,145,779
  6. Step 6: Final answer
    x = 145,911,904.14

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Why These Related Problems?

These problems maintain the same ratio (1.64) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.