Home / 63,930.30-95,909.85-19,559.10

Finding the Fourth Proportional to 63,930.30, 95,909.85 and 19,559.10

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Solution

The fourth proportional to 63,930.30, 95,909.85 and 19,559.10 is: 29,343.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,930.30 : 95,909.85 = 19,559.10 : x
  2. Step 2: Convert to fraction form
    63,930.30/95,909.85 = 19,559.10/x
  3. Step 3: Cross multiply
    63,930.30x = 95,909.85 × 19,559.10
  4. Step 4: Simplify right side
    63,930.30x = 1,875,910,347.14
  5. Step 5: Solve for x
    x = 1,875,910,347.14/63,930.30
  6. Step 6: Final answer
    x = 29,343.06

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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.