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Finding the Third Proportional to 56,863,148 and 122,804,560

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Solution

The third proportional to 56,863,148 and 122,804,560 is: 265,215,002.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,863,148 : 122,804,560 = 122,804,560 : x
  2. Step 2: Convert to fraction form
    56,863,148/122,804,560 = 122,804,560/x
  3. Step 3: Cross multiply
    56,863,148x = 122,804,560 × 122,804,560
  4. Step 4: Simplify right side
    56,863,148x = 15,080,959,956,793,600
  5. Step 5: Solve for x
    x = 15,080,959,956,793,600/56,863,148
  6. Step 6: Final answer
    x = 265,215,002.81

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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.