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Finding the Third Proportional to 46,980 and 98,880.75

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Solution

The third proportional to 46,980 and 98,880.75 is: 208,118.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,980 : 98,880.75 = 98,880.75 : x
  2. Step 2: Convert to fraction form
    46,980/98,880.75 = 98,880.75/x
  3. Step 3: Cross multiply
    46,980x = 98,880.75 × 98,880.75
  4. Step 4: Simplify right side
    46,980x = 9,777,402,720.56
  5. Step 5: Solve for x
    x = 9,777,402,720.56/46,980
  6. Step 6: Final answer
    x = 208,118.41

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.