Home / 43,192-59,624.94-30,455.56

Finding the Fourth Proportional to 43,192, 59,624.94 and 30,455.56

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Solution

The fourth proportional to 43,192, 59,624.94 and 30,455.56 is: 42,042.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,192 : 59,624.94 = 30,455.56 : x
  2. Step 2: Convert to fraction form
    43,192/59,624.94 = 30,455.56/x
  3. Step 3: Cross multiply
    43,192x = 59,624.94 × 30,455.56
  4. Step 4: Simplify right side
    43,192x = 1,815,910,937.67
  5. Step 5: Solve for x
    x = 1,815,910,937.67/43,192
  6. Step 6: Final answer
    x = 42,042.76

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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.