Home / 63,603.11-95,382.33-18,612.03

Finding the Fourth Proportional to 63,603.11, 95,382.33 and 18,612.03

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Solution

The fourth proportional to 63,603.11, 95,382.33 and 18,612.03 is: 27,911.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,603.11 : 95,382.33 = 18,612.03 : x
  2. Step 2: Convert to fraction form
    63,603.11/95,382.33 = 18,612.03/x
  3. Step 3: Cross multiply
    63,603.11x = 95,382.33 × 18,612.03
  4. Step 4: Simplify right side
    63,603.11x = 1,775,258,787.43
  5. Step 5: Solve for x
    x = 1,775,258,787.43/63,603.11
  6. Step 6: Final answer
    x = 27,911.51

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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.