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Finding the Third Proportional to 76,119,458 and 115,963,707

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Solution

The third proportional to 76,119,458 and 115,963,707 is: 176,664,176.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,119,458 : 115,963,707 = 115,963,707 : x
  2. Step 2: Convert to fraction form
    76,119,458/115,963,707 = 115,963,707/x
  3. Step 3: Cross multiply
    76,119,458x = 115,963,707 × 115,963,707
  4. Step 4: Simplify right side
    76,119,458x = 13,447,581,341,181,848
  5. Step 5: Solve for x
    x = 13,447,581,341,181,848/76,119,458
  6. Step 6: Final answer
    x = 176,664,176.21

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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.