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Finding the Fourth Proportional to 63,150.90, 94,726.82 and 43,369.49

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Solution

The fourth proportional to 63,150.90, 94,726.82 and 43,369.49 is: 65,054.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,150.90 : 94,726.82 = 43,369.49 : x
  2. Step 2: Convert to fraction form
    63,150.90/94,726.82 = 43,369.49/x
  3. Step 3: Cross multiply
    63,150.90x = 94,726.82 × 43,369.49
  4. Step 4: Simplify right side
    63,150.90x = 4,108,253,182.24
  5. Step 5: Solve for x
    x = 4,108,253,182.24/63,150.90
  6. Step 6: Final answer
    x = 65,054.55

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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.