Home / 48,163.68-66,469.80-27,752.08

Finding the Fourth Proportional to 48,163.68, 66,469.80 and 27,752.08

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Solution

The fourth proportional to 48,163.68, 66,469.80 and 27,752.08 is: 38,300.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,163.68 : 66,469.80 = 27,752.08 : x
  2. Step 2: Convert to fraction form
    48,163.68/66,469.80 = 27,752.08/x
  3. Step 3: Cross multiply
    48,163.68x = 66,469.80 × 27,752.08
  4. Step 4: Simplify right side
    48,163.68x = 1,844,675,207.18
  5. Step 5: Solve for x
    x = 1,844,675,207.18/48,163.68
  6. Step 6: Final answer
    x = 38,300.13

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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.