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Finding the Fourth Proportional to 58,474.48, 80,694.92 and 33,324.08

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Solution

The fourth proportional to 58,474.48, 80,694.92 and 33,324.08 is: 45,987.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,474.48 : 80,694.92 = 33,324.08 : x
  2. Step 2: Convert to fraction form
    58,474.48/80,694.92 = 33,324.08/x
  3. Step 3: Cross multiply
    58,474.48x = 80,694.92 × 33,324.08
  4. Step 4: Simplify right side
    58,474.48x = 2,689,083,969.67
  5. Step 5: Solve for x
    x = 2,689,083,969.67/58,474.48
  6. Step 6: Final answer
    x = 45,987.31

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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.