Home / 63,670.20-95,505.30-19,294.76

Finding the Fourth Proportional to 63,670.20, 95,505.30 and 19,294.76

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Solution

The fourth proportional to 63,670.20, 95,505.30 and 19,294.76 is: 28,942.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,670.20 : 95,505.30 = 19,294.76 : x
  2. Step 2: Convert to fraction form
    63,670.20/95,505.30 = 19,294.76/x
  3. Step 3: Cross multiply
    63,670.20x = 95,505.30 × 19,294.76
  4. Step 4: Simplify right side
    63,670.20x = 1,842,751,364.70
  5. Step 5: Solve for x
    x = 1,842,751,364.70/63,670.20
  6. Step 6: Final answer
    x = 28,942.13

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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.