Home / 79,053.63-109,092.57-43,243.32

Finding the Fourth Proportional to 79,053.63, 109,092.57 and 43,243.32

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Solution

The fourth proportional to 79,053.63, 109,092.57 and 43,243.32 is: 59,675.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,053.63 : 109,092.57 = 43,243.32 : x
  2. Step 2: Convert to fraction form
    79,053.63/109,092.57 = 43,243.32/x
  3. Step 3: Cross multiply
    79,053.63x = 109,092.57 × 43,243.32
  4. Step 4: Simplify right side
    79,053.63x = 4,717,524,697.92
  5. Step 5: Solve for x
    x = 4,717,524,697.92/79,053.63
  6. Step 6: Final answer
    x = 59,675.00

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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.