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Finding the Fourth Proportional to 240,926.81, 361,361.50 and 63,447.65

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Solution

The fourth proportional to 240,926.81, 361,361.50 and 63,447.65 is: 95,163.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,926.81 : 361,361.50 = 63,447.65 : x
  2. Step 2: Convert to fraction form
    240,926.81/361,361.50 = 63,447.65/x
  3. Step 3: Cross multiply
    240,926.81x = 361,361.50 × 63,447.65
  4. Step 4: Simplify right side
    240,926.81x = 22,927,539,754.71
  5. Step 5: Solve for x
    x = 22,927,539,754.71/240,926.81
  6. Step 6: Final answer
    x = 95,163.92

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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.