Home / 43,024.83-64,543.82-21,953.38

Finding the Fourth Proportional to 43,024.83, 64,543.82 and 21,953.38

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Solution

The fourth proportional to 43,024.83, 64,543.82 and 21,953.38 is: 32,933.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,024.83 : 64,543.82 = 21,953.38 : x
  2. Step 2: Convert to fraction form
    43,024.83/64,543.82 = 21,953.38/x
  3. Step 3: Cross multiply
    43,024.83x = 64,543.82 × 21,953.38
  4. Step 4: Simplify right side
    43,024.83x = 1,416,954,735.99
  5. Step 5: Solve for x
    x = 1,416,954,735.99/43,024.83
  6. Step 6: Final answer
    x = 32,933.42

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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.