Home / 63,379.32-95,084.10-21,826.68

Finding the Fourth Proportional to 63,379.32, 95,084.10 and 21,826.68

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Solution

The fourth proportional to 63,379.32, 95,084.10 and 21,826.68 is: 32,745.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,379.32 : 95,084.10 = 21,826.68 : x
  2. Step 2: Convert to fraction form
    63,379.32/95,084.10 = 21,826.68/x
  3. Step 3: Cross multiply
    63,379.32x = 95,084.10 × 21,826.68
  4. Step 4: Simplify right side
    63,379.32x = 2,075,370,223.79
  5. Step 5: Solve for x
    x = 2,075,370,223.79/63,379.32
  6. Step 6: Final answer
    x = 32,745.23

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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.