Home / 63,554.25-95,264.86-21,419.76

Finding the Fourth Proportional to 63,554.25, 95,264.86 and 21,419.76

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Solution

The fourth proportional to 63,554.25, 95,264.86 and 21,419.76 is: 32,107.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,554.25 : 95,264.86 = 21,419.76 : x
  2. Step 2: Convert to fraction form
    63,554.25/95,264.86 = 21,419.76/x
  3. Step 3: Cross multiply
    63,554.25x = 95,264.86 × 21,419.76
  4. Step 4: Simplify right side
    63,554.25x = 2,040,550,330.53
  5. Step 5: Solve for x
    x = 2,040,550,330.53/63,554.25
  6. Step 6: Final answer
    x = 32,107.22

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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.