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Finding the Fourth Proportional to 63,660.52, 95,023.49 and 58,969

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Solution

The fourth proportional to 63,660.52, 95,023.49 and 58,969 is: 88,020.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,660.52 : 95,023.49 = 58,969 : x
  2. Step 2: Convert to fraction form
    63,660.52/95,023.49 = 58,969/x
  3. Step 3: Cross multiply
    63,660.52x = 95,023.49 × 58,969
  4. Step 4: Simplify right side
    63,660.52x = 5,603,440,181.81
  5. Step 5: Solve for x
    x = 5,603,440,181.81/63,660.52
  6. Step 6: Final answer
    x = 88,020.65

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.