Home / 69,318.38-95,659.08-37,487.30

Finding the Fourth Proportional to 69,318.38, 95,659.08 and 37,487.30

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Solution

The fourth proportional to 69,318.38, 95,659.08 and 37,487.30 is: 51,732.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,318.38 : 95,659.08 = 37,487.30 : x
  2. Step 2: Convert to fraction form
    69,318.38/95,659.08 = 37,487.30/x
  3. Step 3: Cross multiply
    69,318.38x = 95,659.08 × 37,487.30
  4. Step 4: Simplify right side
    69,318.38x = 3,586,000,629.68
  5. Step 5: Solve for x
    x = 3,586,000,629.68/69,318.38
  6. Step 6: Final answer
    x = 51,732.32

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Double scale
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Similar ratio
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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.