Home / 49,387.38-74,063.53-17,788.96

Finding the Fourth Proportional to 49,387.38, 74,063.53 and 17,788.96

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Solution

The fourth proportional to 49,387.38, 74,063.53 and 17,788.96 is: 26,677.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,387.38 : 74,063.53 = 17,788.96 : x
  2. Step 2: Convert to fraction form
    49,387.38/74,063.53 = 17,788.96/x
  3. Step 3: Cross multiply
    49,387.38x = 74,063.53 × 17,788.96
  4. Step 4: Simplify right side
    49,387.38x = 1,317,513,172.63
  5. Step 5: Solve for x
    x = 1,317,513,172.63/49,387.38
  6. Step 6: Final answer
    x = 26,677.12

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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.