Home / 49,841.66-68,779.86-27,180.02

Finding the Fourth Proportional to 49,841.66, 68,779.86 and 27,180.02

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Solution

The fourth proportional to 49,841.66, 68,779.86 and 27,180.02 is: 37,507.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,841.66 : 68,779.86 = 27,180.02 : x
  2. Step 2: Convert to fraction form
    49,841.66/68,779.86 = 27,180.02/x
  3. Step 3: Cross multiply
    49,841.66x = 68,779.86 × 27,180.02
  4. Step 4: Simplify right side
    49,841.66x = 1,869,437,970.40
  5. Step 5: Solve for x
    x = 1,869,437,970.40/49,841.66
  6. Step 6: Final answer
    x = 37,507.54

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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.