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Finding the Fourth Proportional to 63,166.71, 94,750.07 and 16,419.59

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Solution

The fourth proportional to 63,166.71, 94,750.07 and 16,419.59 is: 24,629.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,166.71 : 94,750.07 = 16,419.59 : x
  2. Step 2: Convert to fraction form
    63,166.71/94,750.07 = 16,419.59/x
  3. Step 3: Cross multiply
    63,166.71x = 94,750.07 × 16,419.59
  4. Step 4: Simplify right side
    63,166.71x = 1,555,756,857.94
  5. Step 5: Solve for x
    x = 1,555,756,857.94/63,166.71
  6. Step 6: Final answer
    x = 24,629.38

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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.