Home / 49,492.31-74,250.85-14,431.97

Finding the Fourth Proportional to 49,492.31, 74,250.85 and 14,431.97

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Solution

The fourth proportional to 49,492.31, 74,250.85 and 14,431.97 is: 21,651.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,492.31 : 74,250.85 = 14,431.97 : x
  2. Step 2: Convert to fraction form
    49,492.31/74,250.85 = 14,431.97/x
  3. Step 3: Cross multiply
    49,492.31x = 74,250.85 × 14,431.97
  4. Step 4: Simplify right side
    49,492.31x = 1,071,586,189.22
  5. Step 5: Solve for x
    x = 1,071,586,189.22/49,492.31
  6. Step 6: Final answer
    x = 21,651.57

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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.