Home / 49,985.59-68,980.25-27,324.85

Finding the Fourth Proportional to 49,985.59, 68,980.25 and 27,324.85

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Solution

The fourth proportional to 49,985.59, 68,980.25 and 27,324.85 is: 37,708.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,985.59 : 68,980.25 = 27,324.85 : x
  2. Step 2: Convert to fraction form
    49,985.59/68,980.25 = 27,324.85/x
  3. Step 3: Cross multiply
    49,985.59x = 68,980.25 × 27,324.85
  4. Step 4: Simplify right side
    49,985.59x = 1,884,874,675.14
  5. Step 5: Solve for x
    x = 1,884,874,675.14/49,985.59
  6. Step 6: Final answer
    x = 37,708.36

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1.5x scale

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.