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Finding the Third Proportional to 45,291 and 98,373.50

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Solution

The third proportional to 45,291 and 98,373.50 is: 213,670.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,291 : 98,373.50 = 98,373.50 : x
  2. Step 2: Convert to fraction form
    45,291/98,373.50 = 98,373.50/x
  3. Step 3: Cross multiply
    45,291x = 98,373.50 × 98,373.50
  4. Step 4: Simplify right side
    45,291x = 9,677,345,502.25
  5. Step 5: Solve for x
    x = 9,677,345,502.25/45,291
  6. Step 6: Final answer
    x = 213,670.39

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.