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Finding the Fourth Proportional to 63,953.40, 95,957.73 and 34,336.65

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Solution

The fourth proportional to 63,953.40, 95,957.73 and 34,336.65 is: 51,519.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,953.40 : 95,957.73 = 34,336.65 : x
  2. Step 2: Convert to fraction form
    63,953.40/95,957.73 = 34,336.65/x
  3. Step 3: Cross multiply
    63,953.40x = 95,957.73 × 34,336.65
  4. Step 4: Simplify right side
    63,953.40x = 3,294,866,989.80
  5. Step 5: Solve for x
    x = 3,294,866,989.80/63,953.40
  6. Step 6: Final answer
    x = 51,519.81

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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.