Home / 69,836.04-104,755.98-25,495.80

Finding the Fourth Proportional to 69,836.04, 104,755.98 and 25,495.80

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Solution

The fourth proportional to 69,836.04, 104,755.98 and 25,495.80 is: 38,244.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,836.04 : 104,755.98 = 25,495.80 : x
  2. Step 2: Convert to fraction form
    69,836.04/104,755.98 = 25,495.80/x
  3. Step 3: Cross multiply
    69,836.04x = 104,755.98 × 25,495.80
  4. Step 4: Simplify right side
    69,836.04x = 2,670,837,514.88
  5. Step 5: Solve for x
    x = 2,670,837,514.88/69,836.04
  6. Step 6: Final answer
    x = 38,244.40

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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.