Home / 65,926.36-98,906.28-19,179.19

Finding the Fourth Proportional to 65,926.36, 98,906.28 and 19,179.19

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Solution

The fourth proportional to 65,926.36, 98,906.28 and 19,179.19 is: 28,773.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,926.36 : 98,906.28 = 19,179.19 : x
  2. Step 2: Convert to fraction form
    65,926.36/98,906.28 = 19,179.19/x
  3. Step 3: Cross multiply
    65,926.36x = 98,906.28 × 19,179.19
  4. Step 4: Simplify right side
    65,926.36x = 1,896,942,336.31
  5. Step 5: Solve for x
    x = 1,896,942,336.31/65,926.36
  6. Step 6: Final answer
    x = 28,773.65

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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.