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Finding the Third Proportional to 70,465,718 and 107,804,655

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Solution

The third proportional to 70,465,718 and 107,804,655 is: 164,929,045.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,465,718 : 107,804,655 = 107,804,655 : x
  2. Step 2: Convert to fraction form
    70,465,718/107,804,655 = 107,804,655/x
  3. Step 3: Cross multiply
    70,465,718x = 107,804,655 × 107,804,655
  4. Step 4: Simplify right side
    70,465,718x = 11,621,843,639,669,024
  5. Step 5: Solve for x
    x = 11,621,843,639,669,024/70,465,718
  6. Step 6: Final answer
    x = 164,929,045.92

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.