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Finding the Fourth Proportional to 63,138.03, 87,092.06 and 37,627.62

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Solution

The fourth proportional to 63,138.03, 87,092.06 and 37,627.62 is: 51,903.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,138.03 : 87,092.06 = 37,627.62 : x
  2. Step 2: Convert to fraction form
    63,138.03/87,092.06 = 37,627.62/x
  3. Step 3: Cross multiply
    63,138.03x = 87,092.06 × 37,627.62
  4. Step 4: Simplify right side
    63,138.03x = 3,277,066,750.56
  5. Step 5: Solve for x
    x = 3,277,066,750.56/63,138.03
  6. Step 6: Final answer
    x = 51,903.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.