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Finding the Fourth Proportional to 65,951.73, 91,027.14 and 60,638.13

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Solution

The fourth proportional to 65,951.73, 91,027.14 and 60,638.13 is: 83,693.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,951.73 : 91,027.14 = 60,638.13 : x
  2. Step 2: Convert to fraction form
    65,951.73/91,027.14 = 60,638.13/x
  3. Step 3: Cross multiply
    65,951.73x = 91,027.14 × 60,638.13
  4. Step 4: Simplify right side
    65,951.73x = 5,519,715,548.85
  5. Step 5: Solve for x
    x = 5,519,715,548.85/65,951.73
  6. Step 6: Final answer
    x = 83,693.26

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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.