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Finding the Third Proportional to 14,353.75 and 30,783.75

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Solution

The third proportional to 14,353.75 and 30,783.75 is: 66,020.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,353.75 : 30,783.75 = 30,783.75 : x
  2. Step 2: Convert to fraction form
    14,353.75/30,783.75 = 30,783.75/x
  3. Step 3: Cross multiply
    14,353.75x = 30,783.75 × 30,783.75
  4. Step 4: Simplify right side
    14,353.75x = 947,639,264.06
  5. Step 5: Solve for x
    x = 947,639,264.06/14,353.75
  6. Step 6: Final answer
    x = 66,020.33

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.