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Finding the Third Proportional to 70,533,634 and 108,943,387

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Solution

The third proportional to 70,533,634 and 108,943,387 is: 168,269,531.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,533,634 : 108,943,387 = 108,943,387 : x
  2. Step 2: Convert to fraction form
    70,533,634/108,943,387 = 108,943,387/x
  3. Step 3: Cross multiply
    70,533,634x = 108,943,387 × 108,943,387
  4. Step 4: Simplify right side
    70,533,634x = 11,868,661,571,031,768
  5. Step 5: Solve for x
    x = 11,868,661,571,031,768/70,533,634
  6. Step 6: Final answer
    x = 168,269,531.82

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.