Home / 79,564.23-109,794.51-43,753.32

Finding the Fourth Proportional to 79,564.23, 109,794.51 and 43,753.32

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Solution

The fourth proportional to 79,564.23, 109,794.51 and 43,753.32 is: 60,377.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,564.23 : 109,794.51 = 43,753.32 : x
  2. Step 2: Convert to fraction form
    79,564.23/109,794.51 = 43,753.32/x
  3. Step 3: Cross multiply
    79,564.23x = 109,794.51 × 43,753.32
  4. Step 4: Simplify right side
    79,564.23x = 4,803,874,330.27
  5. Step 5: Solve for x
    x = 4,803,874,330.27/79,564.23
  6. Step 6: Final answer
    x = 60,377.31

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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.