Home / 69,805.04-104,768.02-36,548.38

Finding the Fourth Proportional to 69,805.04, 104,768.02 and 36,548.38

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Solution

The fourth proportional to 69,805.04, 104,768.02 and 36,548.38 is: 54,854.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,805.04 : 104,768.02 = 36,548.38 : x
  2. Step 2: Convert to fraction form
    69,805.04/104,768.02 = 36,548.38/x
  3. Step 3: Cross multiply
    69,805.04x = 104,768.02 × 36,548.38
  4. Step 4: Simplify right side
    69,805.04x = 3,829,100,882.97
  5. Step 5: Solve for x
    x = 3,829,100,882.97/69,805.04
  6. Step 6: Final answer
    x = 54,854.22

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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.