Home / 49,356.55-74,016.60-16,077.70

Finding the Fourth Proportional to 49,356.55, 74,016.60 and 16,077.70

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Solution

The fourth proportional to 49,356.55, 74,016.60 and 16,077.70 is: 24,110.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,356.55 : 74,016.60 = 16,077.70 : x
  2. Step 2: Convert to fraction form
    49,356.55/74,016.60 = 16,077.70/x
  3. Step 3: Cross multiply
    49,356.55x = 74,016.60 × 16,077.70
  4. Step 4: Simplify right side
    49,356.55x = 1,190,016,689.82
  5. Step 5: Solve for x
    x = 1,190,016,689.82/49,356.55
  6. Step 6: Final answer
    x = 24,110.61

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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.