Home / 49,487.09-74,237.31-14,426.44

Finding the Fourth Proportional to 49,487.09, 74,237.31 and 14,426.44

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Solution

The fourth proportional to 49,487.09, 74,237.31 and 14,426.44 is: 21,641.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,487.09 : 74,237.31 = 14,426.44 : x
  2. Step 2: Convert to fraction form
    49,487.09/74,237.31 = 14,426.44/x
  3. Step 3: Cross multiply
    49,487.09x = 74,237.31 × 14,426.44
  4. Step 4: Simplify right side
    49,487.09x = 1,070,979,912.88
  5. Step 5: Solve for x
    x = 1,070,979,912.88/49,487.09
  6. Step 6: Final answer
    x = 21,641.60

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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.