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Finding the Fourth Proportional to 43,490.92, 60,009.24 and 41,276.40

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Solution

The fourth proportional to 43,490.92, 60,009.24 and 41,276.40 is: 56,953.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,490.92 : 60,009.24 = 41,276.40 : x
  2. Step 2: Convert to fraction form
    43,490.92/60,009.24 = 41,276.40/x
  3. Step 3: Cross multiply
    43,490.92x = 60,009.24 × 41,276.40
  4. Step 4: Simplify right side
    43,490.92x = 2,476,965,393.94
  5. Step 5: Solve for x
    x = 2,476,965,393.94/43,490.92
  6. Step 6: Final answer
    x = 56,953.62

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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.