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Finding the Third Proportional to 59,118,758 and 138,128,094

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Solution

The third proportional to 59,118,758 and 138,128,094 is: 322,729,553.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,118,758 : 138,128,094 = 138,128,094 : x
  2. Step 2: Convert to fraction form
    59,118,758/138,128,094 = 138,128,094/x
  3. Step 3: Cross multiply
    59,118,758x = 138,128,094 × 138,128,094
  4. Step 4: Simplify right side
    59,118,758x = 19,079,370,352,072,836
  5. Step 5: Solve for x
    x = 19,079,370,352,072,836/59,118,758
  6. Step 6: Final answer
    x = 322,729,553.15

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.