Home / 63,819.01-95,669.05-21,670.27

Finding the Fourth Proportional to 63,819.01, 95,669.05 and 21,670.27

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Solution

The fourth proportional to 63,819.01, 95,669.05 and 21,670.27 is: 32,485.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,819.01 : 95,669.05 = 21,670.27 : x
  2. Step 2: Convert to fraction form
    63,819.01/95,669.05 = 21,670.27/x
  3. Step 3: Cross multiply
    63,819.01x = 95,669.05 × 21,670.27
  4. Step 4: Simplify right side
    63,819.01x = 2,073,173,850.80
  5. Step 5: Solve for x
    x = 2,073,173,850.80/63,819.01
  6. Step 6: Final answer
    x = 32,485.21

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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.