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Finding the Fourth Proportional to 82,691.88, 114,115.60 and 44,966.94

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Solution

The fourth proportional to 82,691.88, 114,115.60 and 44,966.94 is: 62,054.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,691.88 : 114,115.60 = 44,966.94 : x
  2. Step 2: Convert to fraction form
    82,691.88/114,115.60 = 44,966.94/x
  3. Step 3: Cross multiply
    82,691.88x = 114,115.60 × 44,966.94
  4. Step 4: Simplify right side
    82,691.88x = 5,131,429,338.26
  5. Step 5: Solve for x
    x = 5,131,429,338.26/82,691.88
  6. Step 6: Final answer
    x = 62,054.82

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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.