Home / 69,366.51-95,714.96-39,552.75

Finding the Fourth Proportional to 69,366.51, 95,714.96 and 39,552.75

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Solution

The fourth proportional to 69,366.51, 95,714.96 and 39,552.75 is: 54,576.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,366.51 : 95,714.96 = 39,552.75 : x
  2. Step 2: Convert to fraction form
    69,366.51/95,714.96 = 39,552.75/x
  3. Step 3: Cross multiply
    69,366.51x = 95,714.96 × 39,552.75
  4. Step 4: Simplify right side
    69,366.51x = 3,785,789,686.38
  5. Step 5: Solve for x
    x = 3,785,789,686.38/69,366.51
  6. Step 6: Final answer
    x = 54,576.62

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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.