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Finding the Third Proportional to 73,558,851.75 and 158,819,328

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Solution

The third proportional to 73,558,851.75 and 158,819,328 is: 342,903,380.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,558,851.75 : 158,819,328 = 158,819,328 : x
  2. Step 2: Convert to fraction form
    73,558,851.75/158,819,328 = 158,819,328/x
  3. Step 3: Cross multiply
    73,558,851.75x = 158,819,328 × 158,819,328
  4. Step 4: Simplify right side
    73,558,851.75x = 25,223,578,946,371,584
  5. Step 5: Solve for x
    x = 25,223,578,946,371,584/73,558,851.75
  6. Step 6: Final answer
    x = 342,903,380.71

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.