Home / 48,530.53-66,972.09-27,309.81

Finding the Fourth Proportional to 48,530.53, 66,972.09 and 27,309.81

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Solution

The fourth proportional to 48,530.53, 66,972.09 and 27,309.81 is: 37,687.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,530.53 : 66,972.09 = 27,309.81 : x
  2. Step 2: Convert to fraction form
    48,530.53/66,972.09 = 27,309.81/x
  3. Step 3: Cross multiply
    48,530.53x = 66,972.09 × 27,309.81
  4. Step 4: Simplify right side
    48,530.53x = 1,828,995,053.20
  5. Step 5: Solve for x
    x = 1,828,995,053.20/48,530.53
  6. Step 6: Final answer
    x = 37,687.51

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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.