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Finding the Fourth Proportional to 61,027.88, 91,527.06 and 16,654.86

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Solution

The fourth proportional to 61,027.88, 91,527.06 and 16,654.86 is: 24,978.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,027.88 : 91,527.06 = 16,654.86 : x
  2. Step 2: Convert to fraction form
    61,027.88/91,527.06 = 16,654.86/x
  3. Step 3: Cross multiply
    61,027.88x = 91,527.06 × 16,654.86
  4. Step 4: Simplify right side
    61,027.88x = 1,524,370,370.51
  5. Step 5: Solve for x
    x = 1,524,370,370.51/61,027.88
  6. Step 6: Final answer
    x = 24,978.26

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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.