Home / 49,485.88-74,240.94-16,207.72

Finding the Fourth Proportional to 49,485.88, 74,240.94 and 16,207.72

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Solution

The fourth proportional to 49,485.88, 74,240.94 and 16,207.72 is: 24,315.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,485.88 : 74,240.94 = 16,207.72 : x
  2. Step 2: Convert to fraction form
    49,485.88/74,240.94 = 16,207.72/x
  3. Step 3: Cross multiply
    49,485.88x = 74,240.94 × 16,207.72
  4. Step 4: Simplify right side
    49,485.88x = 1,203,276,368.06
  5. Step 5: Solve for x
    x = 1,203,276,368.06/49,485.88
  6. Step 6: Final answer
    x = 24,315.55

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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.