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Finding the Third Proportional to 45,543 and 98,862

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Solution

The third proportional to 45,543 and 98,862 is: 214,603.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,543 : 98,862 = 98,862 : x
  2. Step 2: Convert to fraction form
    45,543/98,862 = 98,862/x
  3. Step 3: Cross multiply
    45,543x = 98,862 × 98,862
  4. Step 4: Simplify right side
    45,543x = 9,773,695,044
  5. Step 5: Solve for x
    x = 9,773,695,044/45,543
  6. Step 6: Final answer
    x = 214,603.67

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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.