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Finding the Fourth Proportional to 45,725,796,072.60, 68,588,694,108.90 and 45,725,796,072.60

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Solution

The fourth proportional to 45,725,796,072.60, 68,588,694,108.90 and 45,725,796,072.60 is: 68,588,694,108.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,725,796,072.60 : 68,588,694,108.90 = 45,725,796,072.60 : x
  2. Step 2: Convert to fraction form
    45,725,796,072.60/68,588,694,108.90 = 45,725,796,072.60/x
  3. Step 3: Cross multiply
    45,725,796,072.60x = 68,588,694,108.90 × 45,725,796,072.60
  4. Step 4: Simplify right side
    45,725,796,072.60x = 3,136,272,639,709,502,504,960
  5. Step 5: Solve for x
    x = 3,136,272,639,709,502,504,960/45,725,796,072.60
  6. Step 6: Final answer
    x = 68,588,694,108.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.