Home / 65,369.28-98,024.58-18,611.04

Finding the Fourth Proportional to 65,369.28, 98,024.58 and 18,611.04

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Solution

The fourth proportional to 65,369.28, 98,024.58 and 18,611.04 is: 27,908.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,369.28 : 98,024.58 = 18,611.04 : x
  2. Step 2: Convert to fraction form
    65,369.28/98,024.58 = 18,611.04/x
  3. Step 3: Cross multiply
    65,369.28x = 98,024.58 × 18,611.04
  4. Step 4: Simplify right side
    65,369.28x = 1,824,339,379.36
  5. Step 5: Solve for x
    x = 1,824,339,379.36/65,369.28
  6. Step 6: Final answer
    x = 27,908.21

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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.