Home / 48,916.40-73,403.40-17,747.60

Finding the Fourth Proportional to 48,916.40, 73,403.40 and 17,747.60

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Solution

The fourth proportional to 48,916.40, 73,403.40 and 17,747.60 is: 26,631.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,916.40 : 73,403.40 = 17,747.60 : x
  2. Step 2: Convert to fraction form
    48,916.40/73,403.40 = 17,747.60/x
  3. Step 3: Cross multiply
    48,916.40x = 73,403.40 × 17,747.60
  4. Step 4: Simplify right side
    48,916.40x = 1,302,734,181.84
  5. Step 5: Solve for x
    x = 1,302,734,181.84/48,916.40
  6. Step 6: Final answer
    x = 26,631.85

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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.