Home / 49,665.75-68,538.75-27,309.75

Finding the Fourth Proportional to 49,665.75, 68,538.75 and 27,309.75

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Solution

The fourth proportional to 49,665.75, 68,538.75 and 27,309.75 is: 37,687.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,665.75 : 68,538.75 = 27,309.75 : x
  2. Step 2: Convert to fraction form
    49,665.75/68,538.75 = 27,309.75/x
  3. Step 3: Cross multiply
    49,665.75x = 68,538.75 × 27,309.75
  4. Step 4: Simplify right side
    49,665.75x = 1,871,776,127.81
  5. Step 5: Solve for x
    x = 1,871,776,127.81/49,665.75
  6. Step 6: Final answer
    x = 37,687.46

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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.