Home / 79,799.18-110,123.16-43,500.44

Finding the Fourth Proportional to 79,799.18, 110,123.16 and 43,500.44

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Solution

The fourth proportional to 79,799.18, 110,123.16 and 43,500.44 is: 60,030.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,799.18 : 110,123.16 = 43,500.44 : x
  2. Step 2: Convert to fraction form
    79,799.18/110,123.16 = 43,500.44/x
  3. Step 3: Cross multiply
    79,799.18x = 110,123.16 × 43,500.44
  4. Step 4: Simplify right side
    79,799.18x = 4,790,405,914.19
  5. Step 5: Solve for x
    x = 4,790,405,914.19/79,799.18
  6. Step 6: Final answer
    x = 60,030.77

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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.