Home / 66,553.22-99,802.10-27,083.54

Finding the Fourth Proportional to 66,553.22, 99,802.10 and 27,083.54

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Solution

The fourth proportional to 66,553.22, 99,802.10 and 27,083.54 is: 40,614.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,553.22 : 99,802.10 = 27,083.54 : x
  2. Step 2: Convert to fraction form
    66,553.22/99,802.10 = 27,083.54/x
  3. Step 3: Cross multiply
    66,553.22x = 99,802.10 × 27,083.54
  4. Step 4: Simplify right side
    66,553.22x = 2,702,994,167.43
  5. Step 5: Solve for x
    x = 2,702,994,167.43/66,553.22
  6. Step 6: Final answer
    x = 40,614.03

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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.