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Finding the Fourth Proportional to 82,594.61, 123,891.99 and 22,618.70

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Solution

The fourth proportional to 82,594.61, 123,891.99 and 22,618.70 is: 33,928.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,594.61 : 123,891.99 = 22,618.70 : x
  2. Step 2: Convert to fraction form
    82,594.61/123,891.99 = 22,618.70/x
  3. Step 3: Cross multiply
    82,594.61x = 123,891.99 × 22,618.70
  4. Step 4: Simplify right side
    82,594.61x = 2,802,275,021.66
  5. Step 5: Solve for x
    x = 2,802,275,021.66/82,594.61
  6. Step 6: Final answer
    x = 33,928.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.