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Finding the Third Proportional to 71,776,695 and 157,448,373

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Solution

The third proportional to 71,776,695 and 157,448,373 is: 345,376,590.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,776,695 : 157,448,373 = 157,448,373 : x
  2. Step 2: Convert to fraction form
    71,776,695/157,448,373 = 157,448,373/x
  3. Step 3: Cross multiply
    71,776,695x = 157,448,373 × 157,448,373
  4. Step 4: Simplify right side
    71,776,695x = 24,789,990,160,347,128
  5. Step 5: Solve for x
    x = 24,789,990,160,347,128/71,776,695
  6. Step 6: Final answer
    x = 345,376,590.00

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.