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Finding the Fourth Proportional to 69,437.83, 104,162.14 and 22,695.43

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Solution

The fourth proportional to 69,437.83, 104,162.14 and 22,695.43 is: 34,044.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,437.83 : 104,162.14 = 22,695.43 : x
  2. Step 2: Convert to fraction form
    69,437.83/104,162.14 = 22,695.43/x
  3. Step 3: Cross multiply
    69,437.83x = 104,162.14 × 22,695.43
  4. Step 4: Simplify right side
    69,437.83x = 2,364,004,353.35
  5. Step 5: Solve for x
    x = 2,364,004,353.35/69,437.83
  6. Step 6: Final answer
    x = 34,044.91

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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.