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Finding the Fourth Proportional to 63,574.88, 95,368.69 and 16,827.75

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Solution

The fourth proportional to 63,574.88, 95,368.69 and 16,827.75 is: 25,243.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,574.88 : 95,368.69 = 16,827.75 : x
  2. Step 2: Convert to fraction form
    63,574.88/95,368.69 = 16,827.75/x
  3. Step 3: Cross multiply
    63,574.88x = 95,368.69 × 16,827.75
  4. Step 4: Simplify right side
    63,574.88x = 1,604,840,494.18
  5. Step 5: Solve for x
    x = 1,604,840,494.18/63,574.88
  6. Step 6: Final answer
    x = 25,243.31

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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.