Home / 66,224.62-91,423.84-51,083.29

Finding the Fourth Proportional to 66,224.62, 91,423.84 and 51,083.29

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Solution

The fourth proportional to 66,224.62, 91,423.84 and 51,083.29 is: 70,521.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,224.62 : 91,423.84 = 51,083.29 : x
  2. Step 2: Convert to fraction form
    66,224.62/91,423.84 = 51,083.29/x
  3. Step 3: Cross multiply
    66,224.62x = 91,423.84 × 51,083.29
  4. Step 4: Simplify right side
    66,224.62x = 4,670,230,613.99
  5. Step 5: Solve for x
    x = 4,670,230,613.99/66,224.62
  6. Step 6: Final answer
    x = 70,521.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.