Home / 29,006.19-43,528.73-18,625.23

Finding the Fourth Proportional to 29,006.19, 43,528.73 and 18,625.23

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Solution

The fourth proportional to 29,006.19, 43,528.73 and 18,625.23 is: 27,950.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,006.19 : 43,528.73 = 18,625.23 : x
  2. Step 2: Convert to fraction form
    29,006.19/43,528.73 = 18,625.23/x
  3. Step 3: Cross multiply
    29,006.19x = 43,528.73 × 18,625.23
  4. Step 4: Simplify right side
    29,006.19x = 810,732,607.86
  5. Step 5: Solve for x
    x = 810,732,607.86/29,006.19
  6. Step 6: Final answer
    x = 27,950.33

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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.