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Finding the Third Proportional to 30,112.13 and 63,615.75

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Solution

The third proportional to 30,112.13 and 63,615.75 is: 134,396.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,112.13 : 63,615.75 = 63,615.75 : x
  2. Step 2: Convert to fraction form
    30,112.13/63,615.75 = 63,615.75/x
  3. Step 3: Cross multiply
    30,112.13x = 63,615.75 × 63,615.75
  4. Step 4: Simplify right side
    30,112.13x = 4,046,963,648.06
  5. Step 5: Solve for x
    x = 4,046,963,648.06/30,112.13
  6. Step 6: Final answer
    x = 134,396.48

Related Problems

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.