Home / 69,063.53-95,306.09-42,205.95

Finding the Fourth Proportional to 69,063.53, 95,306.09 and 42,205.95

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Solution

The fourth proportional to 69,063.53, 95,306.09 and 42,205.95 is: 58,243.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,063.53 : 95,306.09 = 42,205.95 : x
  2. Step 2: Convert to fraction form
    69,063.53/95,306.09 = 42,205.95/x
  3. Step 3: Cross multiply
    69,063.53x = 95,306.09 × 42,205.95
  4. Step 4: Simplify right side
    69,063.53x = 4,022,483,858.21
  5. Step 5: Solve for x
    x = 4,022,483,858.21/69,063.53
  6. Step 6: Final answer
    x = 58,243.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.