Home / 69,181.56-95,463.66-38,966.04

Finding the Fourth Proportional to 69,181.56, 95,463.66 and 38,966.04

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Solution

The fourth proportional to 69,181.56, 95,463.66 and 38,966.04 is: 53,769.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,181.56 : 95,463.66 = 38,966.04 : x
  2. Step 2: Convert to fraction form
    69,181.56/95,463.66 = 38,966.04/x
  3. Step 3: Cross multiply
    69,181.56x = 95,463.66 × 38,966.04
  4. Step 4: Simplify right side
    69,181.56x = 3,719,840,794.11
  5. Step 5: Solve for x
    x = 3,719,840,794.11/69,181.56
  6. Step 6: Final answer
    x = 53,769.25

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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.