Home / 65,363.23-98,061.84-18,619.75

Finding the Fourth Proportional to 65,363.23, 98,061.84 and 18,619.75

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Solution

The fourth proportional to 65,363.23, 98,061.84 and 18,619.75 is: 27,934.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,363.23 : 98,061.84 = 18,619.75 : x
  2. Step 2: Convert to fraction form
    65,363.23/98,061.84 = 18,619.75/x
  3. Step 3: Cross multiply
    65,363.23x = 98,061.84 × 18,619.75
  4. Step 4: Simplify right side
    65,363.23x = 1,825,886,945.34
  5. Step 5: Solve for x
    x = 1,825,886,945.34/65,363.23
  6. Step 6: Final answer
    x = 27,934.47

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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.