Home / 55,012.42-82,523.18-17,577.81

Finding the Fourth Proportional to 55,012.42, 82,523.18 and 17,577.81

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Solution

The fourth proportional to 55,012.42, 82,523.18 and 17,577.81 is: 26,368.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,012.42 : 82,523.18 = 17,577.81 : x
  2. Step 2: Convert to fraction form
    55,012.42/82,523.18 = 17,577.81/x
  3. Step 3: Cross multiply
    55,012.42x = 82,523.18 × 17,577.81
  4. Step 4: Simplify right side
    55,012.42x = 1,450,576,773.14
  5. Step 5: Solve for x
    x = 1,450,576,773.14/55,012.42
  6. Step 6: Final answer
    x = 26,368.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.