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Finding the Third Proportional to 35,079 and 54,427.50

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Solution

The third proportional to 35,079 and 54,427.50 is: 84,448.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,079 : 54,427.50 = 54,427.50 : x
  2. Step 2: Convert to fraction form
    35,079/54,427.50 = 54,427.50/x
  3. Step 3: Cross multiply
    35,079x = 54,427.50 × 54,427.50
  4. Step 4: Simplify right side
    35,079x = 2,962,352,756.25
  5. Step 5: Solve for x
    x = 2,962,352,756.25/35,079
  6. Step 6: Final answer
    x = 84,448.04

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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.