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Finding the Fourth Proportional to 69,383.84, 95,790.96 and 45,552.29

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Solution

The fourth proportional to 69,383.84, 95,790.96 and 45,552.29 is: 62,889.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,383.84 : 95,790.96 = 45,552.29 : x
  2. Step 2: Convert to fraction form
    69,383.84/95,790.96 = 45,552.29/x
  3. Step 3: Cross multiply
    69,383.84x = 95,790.96 × 45,552.29
  4. Step 4: Simplify right side
    69,383.84x = 4,363,497,589.30
  5. Step 5: Solve for x
    x = 4,363,497,589.30/69,383.84
  6. Step 6: Final answer
    x = 62,889.25

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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.