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Finding the Third Proportional to 40,880.25 and 54,938.25

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Solution

The third proportional to 40,880.25 and 54,938.25 is: 73,830.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,880.25 : 54,938.25 = 54,938.25 : x
  2. Step 2: Convert to fraction form
    40,880.25/54,938.25 = 54,938.25/x
  3. Step 3: Cross multiply
    40,880.25x = 54,938.25 × 54,938.25
  4. Step 4: Simplify right side
    40,880.25x = 3,018,211,313.06
  5. Step 5: Solve for x
    x = 3,018,211,313.06/40,880.25
  6. Step 6: Final answer
    x = 73,830.55

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Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.