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Finding the Third Proportional to 25,123,104 and 55,200,780

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Solution

The third proportional to 25,123,104 and 55,200,780 is: 121,287,803.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,123,104 : 55,200,780 = 55,200,780 : x
  2. Step 2: Convert to fraction form
    25,123,104/55,200,780 = 55,200,780/x
  3. Step 3: Cross multiply
    25,123,104x = 55,200,780 × 55,200,780
  4. Step 4: Simplify right side
    25,123,104x = 3,047,126,112,608,400
  5. Step 5: Solve for x
    x = 3,047,126,112,608,400/25,123,104
  6. Step 6: Final answer
    x = 121,287,803.95

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.