Home / 63,427.20-95,025.60-51,676.80

Finding the Fourth Proportional to 63,427.20, 95,025.60 and 51,676.80

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Solution

The fourth proportional to 63,427.20, 95,025.60 and 51,676.80 is: 77,421.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,427.20 : 95,025.60 = 51,676.80 : x
  2. Step 2: Convert to fraction form
    63,427.20/95,025.60 = 51,676.80/x
  3. Step 3: Cross multiply
    63,427.20x = 95,025.60 × 51,676.80
  4. Step 4: Simplify right side
    63,427.20x = 4,910,618,926.08
  5. Step 5: Solve for x
    x = 4,910,618,926.08/63,427.20
  6. Step 6: Final answer
    x = 77,421.34

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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.