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Finding the Fourth Proportional to 82,616.88, 114,011.06 and 44,891.12

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Solution

The fourth proportional to 82,616.88, 114,011.06 and 44,891.12 is: 61,949.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,616.88 : 114,011.06 = 44,891.12 : x
  2. Step 2: Convert to fraction form
    82,616.88/114,011.06 = 44,891.12/x
  3. Step 3: Cross multiply
    82,616.88x = 114,011.06 × 44,891.12
  4. Step 4: Simplify right side
    82,616.88x = 5,118,084,175.79
  5. Step 5: Solve for x
    x = 5,118,084,175.79/82,616.88
  6. Step 6: Final answer
    x = 61,949.62

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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.