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Finding the Fourth Proportional to 60,667.00, 91,000.73 and 18,546.92

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Solution

The fourth proportional to 60,667.00, 91,000.73 and 18,546.92 is: 27,820.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,667.00 : 91,000.73 = 18,546.92 : x
  2. Step 2: Convert to fraction form
    60,667.00/91,000.73 = 18,546.92/x
  3. Step 3: Cross multiply
    60,667.00x = 91,000.73 × 18,546.92
  4. Step 4: Simplify right side
    60,667.00x = 1,687,783,305.62
  5. Step 5: Solve for x
    x = 1,687,783,305.62/60,667.00
  6. Step 6: Final answer
    x = 27,820.45

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Double scale
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Similar ratio
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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.