Home / 63,739.10-95,645.10-44,031.80

Finding the Fourth Proportional to 63,739.10, 95,645.10 and 44,031.80

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Solution

The fourth proportional to 63,739.10, 95,645.10 and 44,031.80 is: 66,072.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,739.10 : 95,645.10 = 44,031.80 : x
  2. Step 2: Convert to fraction form
    63,739.10/95,645.10 = 44,031.80/x
  3. Step 3: Cross multiply
    63,739.10x = 95,645.10 × 44,031.80
  4. Step 4: Simplify right side
    63,739.10x = 4,211,425,914.18
  5. Step 5: Solve for x
    x = 4,211,425,914.18/63,739.10
  6. Step 6: Final answer
    x = 66,072.88

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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.