Home / 42,371.38-63,542.49-16,083.64

Finding the Fourth Proportional to 42,371.38, 63,542.49 and 16,083.64

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Solution

The fourth proportional to 42,371.38, 63,542.49 and 16,083.64 is: 24,119.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,371.38 : 63,542.49 = 16,083.64 : x
  2. Step 2: Convert to fraction form
    42,371.38/63,542.49 = 16,083.64/x
  3. Step 3: Cross multiply
    42,371.38x = 63,542.49 × 16,083.64
  4. Step 4: Simplify right side
    42,371.38x = 1,021,994,533.86
  5. Step 5: Solve for x
    x = 1,021,994,533.86/42,371.38
  6. Step 6: Final answer
    x = 24,119.93

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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.