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Finding the Fourth Proportional to 58,680.54, 80,976.96 and 34,792.92

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Solution

The fourth proportional to 58,680.54, 80,976.96 and 34,792.92 is: 48,012.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,680.54 : 80,976.96 = 34,792.92 : x
  2. Step 2: Convert to fraction form
    58,680.54/80,976.96 = 34,792.92/x
  3. Step 3: Cross multiply
    58,680.54x = 80,976.96 × 34,792.92
  4. Step 4: Simplify right side
    58,680.54x = 2,817,424,891.12
  5. Step 5: Solve for x
    x = 2,817,424,891.12/58,680.54
  6. Step 6: Final answer
    x = 48,012.93

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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.