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Finding the Third Proportional to 56,863,156 and 122,804,576

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Solution

The third proportional to 56,863,156 and 122,804,576 is: 265,215,034.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,863,156 : 122,804,576 = 122,804,576 : x
  2. Step 2: Convert to fraction form
    56,863,156/122,804,576 = 122,804,576/x
  3. Step 3: Cross multiply
    56,863,156x = 122,804,576 × 122,804,576
  4. Step 4: Simplify right side
    56,863,156x = 15,080,963,886,539,776
  5. Step 5: Solve for x
    x = 15,080,963,886,539,776/56,863,156
  6. Step 6: Final answer
    x = 265,215,034.61

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.