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Finding the Third Proportional to 134,764,808.06 and 289,956,879.56

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Solution

The third proportional to 134,764,808.06 and 289,956,879.56 is: 623,864,592.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,764,808.06 : 289,956,879.56 = 289,956,879.56 : x
  2. Step 2: Convert to fraction form
    134,764,808.06/289,956,879.56 = 289,956,879.56/x
  3. Step 3: Cross multiply
    134,764,808.06x = 289,956,879.56 × 289,956,879.56
  4. Step 4: Simplify right side
    134,764,808.06x = 84,074,992,005,622,128
  5. Step 5: Solve for x
    x = 84,074,992,005,622,128/134,764,808.06
  6. Step 6: Final answer
    x = 623,864,592.06

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.