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Finding the Fourth Proportional to 295,694.33, 443,492.96 and 82,476.74

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Solution

The fourth proportional to 295,694.33, 443,492.96 and 82,476.74 is: 123,701.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,694.33 : 443,492.96 = 82,476.74 : x
  2. Step 2: Convert to fraction form
    295,694.33/443,492.96 = 82,476.74/x
  3. Step 3: Cross multiply
    295,694.33x = 443,492.96 × 82,476.74
  4. Step 4: Simplify right side
    295,694.33x = 36,577,854,250.10
  5. Step 5: Solve for x
    x = 36,577,854,250.10/295,694.33
  6. Step 6: Final answer
    x = 123,701.58

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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.