Home / 49,123.93-67,737.38-33,180.70

Finding the Fourth Proportional to 49,123.93, 67,737.38 and 33,180.70

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Solution

The fourth proportional to 49,123.93, 67,737.38 and 33,180.70 is: 45,753.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,123.93 : 67,737.38 = 33,180.70 : x
  2. Step 2: Convert to fraction form
    49,123.93/67,737.38 = 33,180.70/x
  3. Step 3: Cross multiply
    49,123.93x = 67,737.38 × 33,180.70
  4. Step 4: Simplify right side
    49,123.93x = 2,247,573,179.98
  5. Step 5: Solve for x
    x = 2,247,573,179.98/49,123.93
  6. Step 6: Final answer
    x = 45,753.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.