Home / 40,072.91-60,114.83-16,693.88

Finding the Fourth Proportional to 40,072.91, 60,114.83 and 16,693.88

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Solution

The fourth proportional to 40,072.91, 60,114.83 and 16,693.88 is: 25,043.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,072.91 : 60,114.83 = 16,693.88 : x
  2. Step 2: Convert to fraction form
    40,072.91/60,114.83 = 16,693.88/x
  3. Step 3: Cross multiply
    40,072.91x = 60,114.83 × 16,693.88
  4. Step 4: Simplify right side
    40,072.91x = 1,003,549,374.20
  5. Step 5: Solve for x
    x = 1,003,549,374.20/40,072.91
  6. Step 6: Final answer
    x = 25,043.09

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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.