Home / 79,594.05-109,837.45-43,784.04

Finding the Fourth Proportional to 79,594.05, 109,837.45 and 43,784.04

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Solution

The fourth proportional to 79,594.05, 109,837.45 and 43,784.04 is: 60,420.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,594.05 : 109,837.45 = 43,784.04 : x
  2. Step 2: Convert to fraction form
    79,594.05/109,837.45 = 43,784.04/x
  3. Step 3: Cross multiply
    79,594.05x = 109,837.45 × 43,784.04
  4. Step 4: Simplify right side
    79,594.05x = 4,809,127,304.30
  5. Step 5: Solve for x
    x = 4,809,127,304.30/79,594.05
  6. Step 6: Final answer
    x = 60,420.69

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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.