Home / 64,949.09-97,429.85-18,201.83

Finding the Fourth Proportional to 64,949.09, 97,429.85 and 18,201.83

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Solution

The fourth proportional to 64,949.09, 97,429.85 and 18,201.83 is: 27,304.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,949.09 : 97,429.85 = 18,201.83 : x
  2. Step 2: Convert to fraction form
    64,949.09/97,429.85 = 18,201.83/x
  3. Step 3: Cross multiply
    64,949.09x = 97,429.85 × 18,201.83
  4. Step 4: Simplify right side
    64,949.09x = 1,773,401,475.62
  5. Step 5: Solve for x
    x = 1,773,401,475.62/64,949.09
  6. Step 6: Final answer
    x = 27,304.49

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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.