Home / 79,529.41-109,752.70-43,233.31

Finding the Fourth Proportional to 79,529.41, 109,752.70 and 43,233.31

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Solution

The fourth proportional to 79,529.41, 109,752.70 and 43,233.31 is: 59,663.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,529.41 : 109,752.70 = 43,233.31 : x
  2. Step 2: Convert to fraction form
    79,529.41/109,752.70 = 43,233.31/x
  3. Step 3: Cross multiply
    79,529.41x = 109,752.70 × 43,233.31
  4. Step 4: Simplify right side
    79,529.41x = 4,744,972,502.44
  5. Step 5: Solve for x
    x = 4,744,972,502.44/79,529.41
  6. Step 6: Final answer
    x = 59,663.12

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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.