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Finding the Third Proportional to 70,414,690.50 and 107,713,078.50

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Solution

The third proportional to 70,414,690.50 and 107,713,078.50 is: 164,768,277.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,414,690.50 : 107,713,078.50 = 107,713,078.50 : x
  2. Step 2: Convert to fraction form
    70,414,690.50/107,713,078.50 = 107,713,078.50/x
  3. Step 3: Cross multiply
    70,414,690.50x = 107,713,078.50 × 107,713,078.50
  4. Step 4: Simplify right side
    70,414,690.50x = 11,602,107,279,947,162
  5. Step 5: Solve for x
    x = 11,602,107,279,947,162/70,414,690.50
  6. Step 6: Final answer
    x = 164,768,277.72

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.