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Finding the Fourth Proportional to 63,020.90, 94,548.90 and 27,485.33

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Solution

The fourth proportional to 63,020.90, 94,548.90 and 27,485.33 is: 41,235.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,020.90 : 94,548.90 = 27,485.33 : x
  2. Step 2: Convert to fraction form
    63,020.90/94,548.90 = 27,485.33/x
  3. Step 3: Cross multiply
    63,020.90x = 94,548.90 × 27,485.33
  4. Step 4: Simplify right side
    63,020.90x = 2,598,707,347.96
  5. Step 5: Solve for x
    x = 2,598,707,347.96/63,020.90
  6. Step 6: Final answer
    x = 41,235.64

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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.