Home / 52,546.65-78,832.53-17,486.61

Finding the Fourth Proportional to 52,546.65, 78,832.53 and 17,486.61

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Solution

The fourth proportional to 52,546.65, 78,832.53 and 17,486.61 is: 26,234.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,546.65 : 78,832.53 = 17,486.61 : x
  2. Step 2: Convert to fraction form
    52,546.65/78,832.53 = 17,486.61/x
  3. Step 3: Cross multiply
    52,546.65x = 78,832.53 × 17,486.61
  4. Step 4: Simplify right side
    52,546.65x = 1,378,513,707.42
  5. Step 5: Solve for x
    x = 1,378,513,707.42/52,546.65
  6. Step 6: Final answer
    x = 26,234.09

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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.