Home / 42,581.05-63,871.57-16,293.85

Finding the Fourth Proportional to 42,581.05, 63,871.57 and 16,293.85

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Solution

The fourth proportional to 42,581.05, 63,871.57 and 16,293.85 is: 24,440.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,581.05 : 63,871.57 = 16,293.85 : x
  2. Step 2: Convert to fraction form
    42,581.05/63,871.57 = 16,293.85/x
  3. Step 3: Cross multiply
    42,581.05x = 63,871.57 × 16,293.85
  4. Step 4: Simplify right side
    42,581.05x = 1,040,713,780.84
  5. Step 5: Solve for x
    x = 1,040,713,780.84/42,581.05
  6. Step 6: Final answer
    x = 24,440.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.