Home / 63,100.24-94,432-39,074.56

Finding the Fourth Proportional to 63,100.24, 94,432 and 39,074.56

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Solution

The fourth proportional to 63,100.24, 94,432 and 39,074.56 is: 58,476.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,100.24 : 94,432 = 39,074.56 : x
  2. Step 2: Convert to fraction form
    63,100.24/94,432 = 39,074.56/x
  3. Step 3: Cross multiply
    63,100.24x = 94,432 × 39,074.56
  4. Step 4: Simplify right side
    63,100.24x = 3,689,888,849.92
  5. Step 5: Solve for x
    x = 3,689,888,849.92/63,100.24
  6. Step 6: Final answer
    x = 58,476.62

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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.