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Finding the Third Proportional to 45,083 and 70,082.25

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Solution

The third proportional to 45,083 and 70,082.25 is: 108,943.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,083 : 70,082.25 = 70,082.25 : x
  2. Step 2: Convert to fraction form
    45,083/70,082.25 = 70,082.25/x
  3. Step 3: Cross multiply
    45,083x = 70,082.25 × 70,082.25
  4. Step 4: Simplify right side
    45,083x = 4,911,521,765.06
  5. Step 5: Solve for x
    x = 4,911,521,765.06/45,083
  6. Step 6: Final answer
    x = 108,943.99

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.