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Finding the Fourth Proportional to 59,776.00, 89,442.52 and 43,992.69

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Solution

The fourth proportional to 59,776.00, 89,442.52 and 43,992.69 is: 65,826.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,776.00 : 89,442.52 = 43,992.69 : x
  2. Step 2: Convert to fraction form
    59,776.00/89,442.52 = 43,992.69/x
  3. Step 3: Cross multiply
    59,776.00x = 89,442.52 × 43,992.69
  4. Step 4: Simplify right side
    59,776.00x = 3,934,816,609.79
  5. Step 5: Solve for x
    x = 3,934,816,609.79/59,776.00
  6. Step 6: Final answer
    x = 65,826.03

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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.