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Finding the Third Proportional to 63,240.75 and 94,830.75

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Solution

The third proportional to 63,240.75 and 94,830.75 is: 142,200.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,240.75 : 94,830.75 = 94,830.75 : x
  2. Step 2: Convert to fraction form
    63,240.75/94,830.75 = 94,830.75/x
  3. Step 3: Cross multiply
    63,240.75x = 94,830.75 × 94,830.75
  4. Step 4: Simplify right side
    63,240.75x = 8,992,871,145.56
  5. Step 5: Solve for x
    x = 8,992,871,145.56/63,240.75
  6. Step 6: Final answer
    x = 142,200.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.