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Finding the Fourth Proportional to 73,289.66, 109,950.62 and 41,714.58

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Solution

The fourth proportional to 73,289.66, 109,950.62 and 41,714.58 is: 62,581.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,289.66 : 109,950.62 = 41,714.58 : x
  2. Step 2: Convert to fraction form
    73,289.66/109,950.62 = 41,714.58/x
  3. Step 3: Cross multiply
    73,289.66x = 109,950.62 × 41,714.58
  4. Step 4: Simplify right side
    73,289.66x = 4,586,543,519.31
  5. Step 5: Solve for x
    x = 4,586,543,519.31/73,289.66
  6. Step 6: Final answer
    x = 62,581.04

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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.