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Finding the Fourth Proportional to 68,691.23, 103,066.47 and 37,095

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Solution

The fourth proportional to 68,691.23, 103,066.47 and 37,095 is: 55,658.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,691.23 : 103,066.47 = 37,095 : x
  2. Step 2: Convert to fraction form
    68,691.23/103,066.47 = 37,095/x
  3. Step 3: Cross multiply
    68,691.23x = 103,066.47 × 37,095
  4. Step 4: Simplify right side
    68,691.23x = 3,823,250,704.65
  5. Step 5: Solve for x
    x = 3,823,250,704.65/68,691.23
  6. Step 6: Final answer
    x = 55,658.50

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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.