Home / 79,599.04-109,845.88-43,789.10

Finding the Fourth Proportional to 79,599.04, 109,845.88 and 43,789.10

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Solution

The fourth proportional to 79,599.04, 109,845.88 and 43,789.10 is: 60,428.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,599.04 : 109,845.88 = 43,789.10 : x
  2. Step 2: Convert to fraction form
    79,599.04/109,845.88 = 43,789.10/x
  3. Step 3: Cross multiply
    79,599.04x = 109,845.88 × 43,789.10
  4. Step 4: Simplify right side
    79,599.04x = 4,810,052,223.91
  5. Step 5: Solve for x
    x = 4,810,052,223.91/79,599.04
  6. Step 6: Final answer
    x = 60,428.52

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1.5x scale

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.