Home / 65,911.23-98,919.99-34,330.95

Finding the Fourth Proportional to 65,911.23, 98,919.99 and 34,330.95

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Solution

The fourth proportional to 65,911.23, 98,919.99 and 34,330.95 is: 51,524.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,911.23 : 98,919.99 = 34,330.95 : x
  2. Step 2: Convert to fraction form
    65,911.23/98,919.99 = 34,330.95/x
  3. Step 3: Cross multiply
    65,911.23x = 98,919.99 × 34,330.95
  4. Step 4: Simplify right side
    65,911.23x = 3,396,017,230.69
  5. Step 5: Solve for x
    x = 3,396,017,230.69/65,911.23
  6. Step 6: Final answer
    x = 51,524.11

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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.