Home / 65,981.77-98,971.26-16,062.14

Finding the Fourth Proportional to 65,981.77, 98,971.26 and 16,062.14

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Solution

The fourth proportional to 65,981.77, 98,971.26 and 16,062.14 is: 24,092.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,981.77 : 98,971.26 = 16,062.14 : x
  2. Step 2: Convert to fraction form
    65,981.77/98,971.26 = 16,062.14/x
  3. Step 3: Cross multiply
    65,981.77x = 98,971.26 × 16,062.14
  4. Step 4: Simplify right side
    65,981.77x = 1,589,690,234.10
  5. Step 5: Solve for x
    x = 1,589,690,234.10/65,981.77
  6. Step 6: Final answer
    x = 24,092.87

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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.