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Finding the Third Proportional to 67,618,101.38 and 107,157,168

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Solution

The third proportional to 67,618,101.38 and 107,157,168 is: 169,816,342.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,618,101.38 : 107,157,168 = 107,157,168 : x
  2. Step 2: Convert to fraction form
    67,618,101.38/107,157,168 = 107,157,168/x
  3. Step 3: Cross multiply
    67,618,101.38x = 107,157,168 × 107,157,168
  4. Step 4: Simplify right side
    67,618,101.38x = 11,482,658,653,780,224
  5. Step 5: Solve for x
    x = 11,482,658,653,780,224/67,618,101.38
  6. Step 6: Final answer
    x = 169,816,342.37

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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.