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Finding the Third Proportional to 29,428,726.50 and 68,736,906

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Solution

The third proportional to 29,428,726.50 and 68,736,906 is: 160,549,327.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,428,726.50 : 68,736,906 = 68,736,906 : x
  2. Step 2: Convert to fraction form
    29,428,726.50/68,736,906 = 68,736,906/x
  3. Step 3: Cross multiply
    29,428,726.50x = 68,736,906 × 68,736,906
  4. Step 4: Simplify right side
    29,428,726.50x = 4,724,762,246,452,836
  5. Step 5: Solve for x
    x = 4,724,762,246,452,836/29,428,726.50
  6. Step 6: Final answer
    x = 160,549,327.42

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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.