Home / 79,047.03-109,083.38-43,236.93

Finding the Fourth Proportional to 79,047.03, 109,083.38 and 43,236.93

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Solution

The fourth proportional to 79,047.03, 109,083.38 and 43,236.93 is: 59,666.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,047.03 : 109,083.38 = 43,236.93 : x
  2. Step 2: Convert to fraction form
    79,047.03/109,083.38 = 43,236.93/x
  3. Step 3: Cross multiply
    79,047.03x = 109,083.38 × 43,236.93
  4. Step 4: Simplify right side
    79,047.03x = 4,716,430,249.04
  5. Step 5: Solve for x
    x = 4,716,430,249.04/79,047.03
  6. Step 6: Final answer
    x = 59,666.13

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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.