Home / 49,675.35-74,492.29-20,072.44

Finding the Fourth Proportional to 49,675.35, 74,492.29 and 20,072.44

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Solution

The fourth proportional to 49,675.35, 74,492.29 and 20,072.44 is: 30,100.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,675.35 : 74,492.29 = 20,072.44 : x
  2. Step 2: Convert to fraction form
    49,675.35/74,492.29 = 20,072.44/x
  3. Step 3: Cross multiply
    49,675.35x = 74,492.29 × 20,072.44
  4. Step 4: Simplify right side
    49,675.35x = 1,495,241,548.66
  5. Step 5: Solve for x
    x = 1,495,241,548.66/49,675.35
  6. Step 6: Final answer
    x = 30,100.27

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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.