Home / 40,305.38-60,468.32-23,679.48

Finding the Fourth Proportional to 40,305.38, 60,468.32 and 23,679.48

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Solution

The fourth proportional to 40,305.38, 60,468.32 and 23,679.48 is: 35,525.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,305.38 : 60,468.32 = 23,679.48 : x
  2. Step 2: Convert to fraction form
    40,305.38/60,468.32 = 23,679.48/x
  3. Step 3: Cross multiply
    40,305.38x = 60,468.32 × 23,679.48
  4. Step 4: Simplify right side
    40,305.38x = 1,431,858,374.07
  5. Step 5: Solve for x
    x = 1,431,858,374.07/40,305.38
  6. Step 6: Final answer
    x = 35,525.24

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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.