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Finding the Fourth Proportional to 65,103.37, 97,654.77 and 27,657.70

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Solution

The fourth proportional to 65,103.37, 97,654.77 and 27,657.70 is: 41,486.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,103.37 : 97,654.77 = 27,657.70 : x
  2. Step 2: Convert to fraction form
    65,103.37/97,654.77 = 27,657.70/x
  3. Step 3: Cross multiply
    65,103.37x = 97,654.77 × 27,657.70
  4. Step 4: Simplify right side
    65,103.37x = 2,700,906,332.23
  5. Step 5: Solve for x
    x = 2,700,906,332.23/65,103.37
  6. Step 6: Final answer
    x = 41,486.43

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1.5x scale

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.