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Finding the Third Proportional to 59,854,302 and 128,659,476

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Solution

The third proportional to 59,854,302 and 128,659,476 is: 276,559,248.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,854,302 : 128,659,476 = 128,659,476 : x
  2. Step 2: Convert to fraction form
    59,854,302/128,659,476 = 128,659,476/x
  3. Step 3: Cross multiply
    59,854,302x = 128,659,476 × 128,659,476
  4. Step 4: Simplify right side
    59,854,302x = 16,553,260,764,594,576
  5. Step 5: Solve for x
    x = 16,553,260,764,594,576/59,854,302
  6. Step 6: Final answer
    x = 276,559,248.23

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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.