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Finding the Third Proportional to 45,397,326 and 63,701,445

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Solution

The third proportional to 45,397,326 and 63,701,445 is: 89,385,751.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,397,326 : 63,701,445 = 63,701,445 : x
  2. Step 2: Convert to fraction form
    45,397,326/63,701,445 = 63,701,445/x
  3. Step 3: Cross multiply
    45,397,326x = 63,701,445 × 63,701,445
  4. Step 4: Simplify right side
    45,397,326x = 4,057,874,095,088,025
  5. Step 5: Solve for x
    x = 4,057,874,095,088,025/45,397,326
  6. Step 6: Final answer
    x = 89,385,751.38

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.