Home / 49,844.55-74,779.13-14,784.21

Finding the Fourth Proportional to 49,844.55, 74,779.13 and 14,784.21

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Solution

The fourth proportional to 49,844.55, 74,779.13 and 14,784.21 is: 22,179.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,844.55 : 74,779.13 = 14,784.21 : x
  2. Step 2: Convert to fraction form
    49,844.55/74,779.13 = 14,784.21/x
  3. Step 3: Cross multiply
    49,844.55x = 74,779.13 × 14,784.21
  4. Step 4: Simplify right side
    49,844.55x = 1,105,550,287.62
  5. Step 5: Solve for x
    x = 1,105,550,287.62/49,844.55
  6. Step 6: Final answer
    x = 22,179.96

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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.