Home / 48,424.26-72,633.57-21,763.38

Finding the Fourth Proportional to 48,424.26, 72,633.57 and 21,763.38

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Solution

The fourth proportional to 48,424.26, 72,633.57 and 21,763.38 is: 32,643.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,424.26 : 72,633.57 = 21,763.38 : x
  2. Step 2: Convert to fraction form
    48,424.26/72,633.57 = 21,763.38/x
  3. Step 3: Cross multiply
    48,424.26x = 72,633.57 × 21,763.38
  4. Step 4: Simplify right side
    48,424.26x = 1,580,751,984.67
  5. Step 5: Solve for x
    x = 1,580,751,984.67/48,424.26
  6. Step 6: Final answer
    x = 32,643.80

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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.