Home / 62,750.70-94,137.72-20,633.13

Finding the Fourth Proportional to 62,750.70, 94,137.72 and 20,633.13

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Solution

The fourth proportional to 62,750.70, 94,137.72 and 20,633.13 is: 30,953.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,750.70 : 94,137.72 = 20,633.13 : x
  2. Step 2: Convert to fraction form
    62,750.70/94,137.72 = 20,633.13/x
  3. Step 3: Cross multiply
    62,750.70x = 94,137.72 × 20,633.13
  4. Step 4: Simplify right side
    62,750.70x = 1,942,355,814.66
  5. Step 5: Solve for x
    x = 1,942,355,814.66/62,750.70
  6. Step 6: Final answer
    x = 30,953.53

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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.