Home / 69,232.20-103,774.14-49,450.74

Finding the Fourth Proportional to 69,232.20, 103,774.14 and 49,450.74

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Solution

The fourth proportional to 69,232.20, 103,774.14 and 49,450.74 is: 74,123.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,232.20 : 103,774.14 = 49,450.74 : x
  2. Step 2: Convert to fraction form
    69,232.20/103,774.14 = 49,450.74/x
  3. Step 3: Cross multiply
    69,232.20x = 103,774.14 × 49,450.74
  4. Step 4: Simplify right side
    69,232.20x = 5,131,708,015.86
  5. Step 5: Solve for x
    x = 5,131,708,015.86/69,232.20
  6. Step 6: Final answer
    x = 74,123.14

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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.