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Finding the Fourth Proportional to 48,960.75, 67,566.02 and 26,604.75

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Solution

The fourth proportional to 48,960.75, 67,566.02 and 26,604.75 is: 36,714.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,960.75 : 67,566.02 = 26,604.75 : x
  2. Step 2: Convert to fraction form
    48,960.75/67,566.02 = 26,604.75/x
  3. Step 3: Cross multiply
    48,960.75x = 67,566.02 × 26,604.75
  4. Step 4: Simplify right side
    48,960.75x = 1,797,577,070.60
  5. Step 5: Solve for x
    x = 1,797,577,070.60/48,960.75
  6. Step 6: Final answer
    x = 36,714.66

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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.