Home / 43,937.50-65,907.36-15,859.96

Finding the Fourth Proportional to 43,937.50, 65,907.36 and 15,859.96

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Solution

The fourth proportional to 43,937.50, 65,907.36 and 15,859.96 is: 23,790.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,937.50 : 65,907.36 = 15,859.96 : x
  2. Step 2: Convert to fraction form
    43,937.50/65,907.36 = 15,859.96/x
  3. Step 3: Cross multiply
    43,937.50x = 65,907.36 × 15,859.96
  4. Step 4: Simplify right side
    43,937.50x = 1,045,288,093.31
  5. Step 5: Solve for x
    x = 1,045,288,093.31/43,937.50
  6. Step 6: Final answer
    x = 23,790.34

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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.