Home / 40,309.86-60,475.68-14,016.06

Finding the Fourth Proportional to 40,309.86, 60,475.68 and 14,016.06

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Solution

The fourth proportional to 40,309.86, 60,475.68 and 14,016.06 is: 21,027.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,309.86 : 60,475.68 = 14,016.06 : x
  2. Step 2: Convert to fraction form
    40,309.86/60,475.68 = 14,016.06/x
  3. Step 3: Cross multiply
    40,309.86x = 60,475.68 × 14,016.06
  4. Step 4: Simplify right side
    40,309.86x = 847,630,759.42
  5. Step 5: Solve for x
    x = 847,630,759.42/40,309.86
  6. Step 6: Final answer
    x = 21,027.88

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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.