Home / 44,736.12-67,106.22-31,647

Finding the Fourth Proportional to 44,736.12, 67,106.22 and 31,647

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Solution

The fourth proportional to 44,736.12, 67,106.22 and 31,647 is: 47,471.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,736.12 : 67,106.22 = 31,647 : x
  2. Step 2: Convert to fraction form
    44,736.12/67,106.22 = 31,647/x
  3. Step 3: Cross multiply
    44,736.12x = 67,106.22 × 31,647
  4. Step 4: Simplify right side
    44,736.12x = 2,123,710,544.34
  5. Step 5: Solve for x
    x = 2,123,710,544.34/44,736.12
  6. Step 6: Final answer
    x = 47,471.94

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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.