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Finding the Fourth Proportional to 82,329.63, 113,614.84 and 44,603.88

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Solution

The fourth proportional to 82,329.63, 113,614.84 and 44,603.88 is: 61,553.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,329.63 : 113,614.84 = 44,603.88 : x
  2. Step 2: Convert to fraction form
    82,329.63/113,614.84 = 44,603.88/x
  3. Step 3: Cross multiply
    82,329.63x = 113,614.84 × 44,603.88
  4. Step 4: Simplify right side
    82,329.63x = 5,067,662,689.58
  5. Step 5: Solve for x
    x = 5,067,662,689.58/82,329.63
  6. Step 6: Final answer
    x = 61,553.33

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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.