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Finding the Fourth Proportional to 82,326.79, 113,611.16 and 44,601.04

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Solution

The fourth proportional to 82,326.79, 113,611.16 and 44,601.04 is: 61,549.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,326.79 : 113,611.16 = 44,601.04 : x
  2. Step 2: Convert to fraction form
    82,326.79/113,611.16 = 44,601.04/x
  3. Step 3: Cross multiply
    82,326.79x = 113,611.16 × 44,601.04
  4. Step 4: Simplify right side
    82,326.79x = 5,067,175,891.61
  5. Step 5: Solve for x
    x = 5,067,175,891.61/82,326.79
  6. Step 6: Final answer
    x = 61,549.54

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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.