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Finding the Fourth Proportional to 80,000.68, 110,392.32 and 44,188.96

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Solution

The fourth proportional to 80,000.68, 110,392.32 and 44,188.96 is: 60,976.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,000.68 : 110,392.32 = 44,188.96 : x
  2. Step 2: Convert to fraction form
    80,000.68/110,392.32 = 44,188.96/x
  3. Step 3: Cross multiply
    80,000.68x = 110,392.32 × 44,188.96
  4. Step 4: Simplify right side
    80,000.68x = 4,878,121,812.79
  5. Step 5: Solve for x
    x = 4,878,121,812.79/80,000.68
  6. Step 6: Final answer
    x = 60,976.00

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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.