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Finding the Fourth Proportional to 63,392.04, 95,107.95 and 38,120.64

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Solution

The fourth proportional to 63,392.04, 95,107.95 and 38,120.64 is: 57,192.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,392.04 : 95,107.95 = 38,120.64 : x
  2. Step 2: Convert to fraction form
    63,392.04/95,107.95 = 38,120.64/x
  3. Step 3: Cross multiply
    63,392.04x = 95,107.95 × 38,120.64
  4. Step 4: Simplify right side
    63,392.04x = 3,625,575,923.09
  5. Step 5: Solve for x
    x = 3,625,575,923.09/63,392.04
  6. Step 6: Final answer
    x = 57,192.92

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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.