Home / 49,642.25-74,471.57-16,364.31

Finding the Fourth Proportional to 49,642.25, 74,471.57 and 16,364.31

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Solution

The fourth proportional to 49,642.25, 74,471.57 and 16,364.31 is: 24,549.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,642.25 : 74,471.57 = 16,364.31 : x
  2. Step 2: Convert to fraction form
    49,642.25/74,471.57 = 16,364.31/x
  3. Step 3: Cross multiply
    49,642.25x = 74,471.57 × 16,364.31
  4. Step 4: Simplify right side
    49,642.25x = 1,218,675,557.94
  5. Step 5: Solve for x
    x = 1,218,675,557.94/49,642.25
  6. Step 6: Final answer
    x = 24,549.16

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1.5x scale

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.