Home / 79,204.99-109,297.20-43,389.22

Finding the Fourth Proportional to 79,204.99, 109,297.20 and 43,389.22

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Solution

The fourth proportional to 79,204.99, 109,297.20 and 43,389.22 is: 59,874.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,204.99 : 109,297.20 = 43,389.22 : x
  2. Step 2: Convert to fraction form
    79,204.99/109,297.20 = 43,389.22/x
  3. Step 3: Cross multiply
    79,204.99x = 109,297.20 × 43,389.22
  4. Step 4: Simplify right side
    79,204.99x = 4,742,320,256.18
  5. Step 5: Solve for x
    x = 4,742,320,256.18/79,204.99
  6. Step 6: Final answer
    x = 59,874.01

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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.