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Finding the Third Proportional to 58,353,099 and 126,980,886

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Solution

The third proportional to 58,353,099 and 126,980,886 is: 276,320,292.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,353,099 : 126,980,886 = 126,980,886 : x
  2. Step 2: Convert to fraction form
    58,353,099/126,980,886 = 126,980,886/x
  3. Step 3: Cross multiply
    58,353,099x = 126,980,886 × 126,980,886
  4. Step 4: Simplify right side
    58,353,099x = 16,124,145,409,344,996
  5. Step 5: Solve for x
    x = 16,124,145,409,344,996/58,353,099
  6. Step 6: Final answer
    x = 276,320,292.93

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.