Home / 65,723.20-98,584.80-23,623.45

Finding the Fourth Proportional to 65,723.20, 98,584.80 and 23,623.45

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Solution

The fourth proportional to 65,723.20, 98,584.80 and 23,623.45 is: 35,435.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,723.20 : 98,584.80 = 23,623.45 : x
  2. Step 2: Convert to fraction form
    65,723.20/98,584.80 = 23,623.45/x
  3. Step 3: Cross multiply
    65,723.20x = 98,584.80 × 23,623.45
  4. Step 4: Simplify right side
    65,723.20x = 2,328,913,093.56
  5. Step 5: Solve for x
    x = 2,328,913,093.56/65,723.20
  6. Step 6: Final answer
    x = 35,435.18

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1.5x scale

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.