Home / 42,792.65-64,180.77-16,493.97

Finding the Fourth Proportional to 42,792.65, 64,180.77 and 16,493.97

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Solution

The fourth proportional to 42,792.65, 64,180.77 and 16,493.97 is: 24,737.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,792.65 : 64,180.77 = 16,493.97 : x
  2. Step 2: Convert to fraction form
    42,792.65/64,180.77 = 16,493.97/x
  3. Step 3: Cross multiply
    42,792.65x = 64,180.77 × 16,493.97
  4. Step 4: Simplify right side
    42,792.65x = 1,058,595,694.96
  5. Step 5: Solve for x
    x = 1,058,595,694.96/42,792.65
  6. Step 6: Final answer
    x = 24,737.79

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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.