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Finding the Third Proportional to 77,035,628 and 119,667,377

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Solution

The third proportional to 77,035,628 and 119,667,377 is: 185,891,664.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,035,628 : 119,667,377 = 119,667,377 : x
  2. Step 2: Convert to fraction form
    77,035,628/119,667,377 = 119,667,377/x
  3. Step 3: Cross multiply
    77,035,628x = 119,667,377 × 119,667,377
  4. Step 4: Simplify right side
    77,035,628x = 14,320,281,118,060,128
  5. Step 5: Solve for x
    x = 14,320,281,118,060,128/77,035,628
  6. Step 6: Final answer
    x = 185,891,664.54

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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.