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Finding the Fourth Proportional to 60,813.96, 91,197.45 and 29,203.89

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Solution

The fourth proportional to 60,813.96, 91,197.45 and 29,203.89 is: 43,794.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,813.96 : 91,197.45 = 29,203.89 : x
  2. Step 2: Convert to fraction form
    60,813.96/91,197.45 = 29,203.89/x
  3. Step 3: Cross multiply
    60,813.96x = 91,197.45 × 29,203.89
  4. Step 4: Simplify right side
    60,813.96x = 2,663,320,298.08
  5. Step 5: Solve for x
    x = 2,663,320,298.08/60,813.96
  6. Step 6: Final answer
    x = 43,794.55

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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.