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Finding the Third Proportional to 71,946,463.50 and 158,238,549

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Solution

The third proportional to 71,946,463.50 and 158,238,549 is: 348,028,758.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,946,463.50 : 158,238,549 = 158,238,549 : x
  2. Step 2: Convert to fraction form
    71,946,463.50/158,238,549 = 158,238,549/x
  3. Step 3: Cross multiply
    71,946,463.50x = 158,238,549 × 158,238,549
  4. Step 4: Simplify right side
    71,946,463.50x = 25,039,438,389,625,400
  5. Step 5: Solve for x
    x = 25,039,438,389,625,400/71,946,463.50
  6. Step 6: Final answer
    x = 348,028,758.77

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.