Home / 79,675.02-109,952.94-43,377.52

Finding the Fourth Proportional to 79,675.02, 109,952.94 and 43,377.52

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Solution

The fourth proportional to 79,675.02, 109,952.94 and 43,377.52 is: 59,861.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,675.02 : 109,952.94 = 43,377.52 : x
  2. Step 2: Convert to fraction form
    79,675.02/109,952.94 = 43,377.52/x
  3. Step 3: Cross multiply
    79,675.02x = 109,952.94 × 43,377.52
  4. Step 4: Simplify right side
    79,675.02x = 4,769,485,828.68
  5. Step 5: Solve for x
    x = 4,769,485,828.68/79,675.02
  6. Step 6: Final answer
    x = 59,861.75

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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.