Home / 49,507.40-68,319.38-27,996.82

Finding the Fourth Proportional to 49,507.40, 68,319.38 and 27,996.82

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Solution

The fourth proportional to 49,507.40, 68,319.38 and 27,996.82 is: 38,635.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,507.40 : 68,319.38 = 27,996.82 : x
  2. Step 2: Convert to fraction form
    49,507.40/68,319.38 = 27,996.82/x
  3. Step 3: Cross multiply
    49,507.40x = 68,319.38 × 27,996.82
  4. Step 4: Simplify right side
    49,507.40x = 1,912,725,384.37
  5. Step 5: Solve for x
    x = 1,912,725,384.37/49,507.40
  6. Step 6: Final answer
    x = 38,635.14

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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.