Home / 63,453.70-95,113.57-21,293.81

Finding the Fourth Proportional to 63,453.70, 95,113.57 and 21,293.81

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Solution

The fourth proportional to 63,453.70, 95,113.57 and 21,293.81 is: 31,918.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,453.70 : 95,113.57 = 21,293.81 : x
  2. Step 2: Convert to fraction form
    63,453.70/95,113.57 = 21,293.81/x
  3. Step 3: Cross multiply
    63,453.70x = 95,113.57 × 21,293.81
  4. Step 4: Simplify right side
    63,453.70x = 2,025,329,759.20
  5. Step 5: Solve for x
    x = 2,025,329,759.20/63,453.70
  6. Step 6: Final answer
    x = 31,918.23

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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.