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Finding the Third Proportional to 68,164,333.31 and 107,953,129.69

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Solution

The third proportional to 68,164,333.31 and 107,953,129.69 is: 170,967,390.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,164,333.31 : 107,953,129.69 = 107,953,129.69 : x
  2. Step 2: Convert to fraction form
    68,164,333.31/107,953,129.69 = 107,953,129.69/x
  3. Step 3: Cross multiply
    68,164,333.31x = 107,953,129.69 × 107,953,129.69
  4. Step 4: Simplify right side
    68,164,333.31x = 11,653,878,209,326,194
  5. Step 5: Solve for x
    x = 11,653,878,209,326,194/68,164,333.31
  6. Step 6: Final answer
    x = 170,967,390.76

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.