Home / 40,608.83-60,923.63-15,642.18

Finding the Fourth Proportional to 40,608.83, 60,923.63 and 15,642.18

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Solution

The fourth proportional to 40,608.83, 60,923.63 and 15,642.18 is: 23,467.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,608.83 : 60,923.63 = 15,642.18 : x
  2. Step 2: Convert to fraction form
    40,608.83/60,923.63 = 15,642.18/x
  3. Step 3: Cross multiply
    40,608.83x = 60,923.63 × 15,642.18
  4. Step 4: Simplify right side
    40,608.83x = 952,978,337.83
  5. Step 5: Solve for x
    x = 952,978,337.83/40,608.83
  6. Step 6: Final answer
    x = 23,467.27

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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.