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Finding the Fourth Proportional to 58,647.63, 80,825.20 and 41,652.62

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Solution

The fourth proportional to 58,647.63, 80,825.20 and 41,652.62 is: 57,403.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,647.63 : 80,825.20 = 41,652.62 : x
  2. Step 2: Convert to fraction form
    58,647.63/80,825.20 = 41,652.62/x
  3. Step 3: Cross multiply
    58,647.63x = 80,825.20 × 41,652.62
  4. Step 4: Simplify right side
    58,647.63x = 3,366,581,342.02
  5. Step 5: Solve for x
    x = 3,366,581,342.02/58,647.63
  6. Step 6: Final answer
    x = 57,403.54

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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.