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Finding the Fourth Proportional to 63,960.83, 96,039.65 and 57,006.17

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Solution

The fourth proportional to 63,960.83, 96,039.65 and 57,006.17 is: 85,596.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,960.83 : 96,039.65 = 57,006.17 : x
  2. Step 2: Convert to fraction form
    63,960.83/96,039.65 = 57,006.17/x
  3. Step 3: Cross multiply
    63,960.83x = 96,039.65 × 57,006.17
  4. Step 4: Simplify right side
    63,960.83x = 5,474,851,849.41
  5. Step 5: Solve for x
    x = 5,474,851,849.41/63,960.83
  6. Step 6: Final answer
    x = 85,596.95

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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.