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Finding the Fourth Proportional to 69,342.84, 95,693.04 and 37,511.66

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Solution

The fourth proportional to 69,342.84, 95,693.04 and 37,511.66 is: 51,766.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,342.84 : 95,693.04 = 37,511.66 : x
  2. Step 2: Convert to fraction form
    69,342.84/95,693.04 = 37,511.66/x
  3. Step 3: Cross multiply
    69,342.84x = 95,693.04 × 37,511.66
  4. Step 4: Simplify right side
    69,342.84x = 3,589,604,780.85
  5. Step 5: Solve for x
    x = 3,589,604,780.85/69,342.84
  6. Step 6: Final answer
    x = 51,766.05

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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.