Home / 49,480.08-74,190.17-19,458.33

Finding the Fourth Proportional to 49,480.08, 74,190.17 and 19,458.33

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Solution

The fourth proportional to 49,480.08, 74,190.17 and 19,458.33 is: 29,175.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,480.08 : 74,190.17 = 19,458.33 : x
  2. Step 2: Convert to fraction form
    49,480.08/74,190.17 = 19,458.33/x
  3. Step 3: Cross multiply
    49,480.08x = 74,190.17 × 19,458.33
  4. Step 4: Simplify right side
    49,480.08x = 1,443,616,713.32
  5. Step 5: Solve for x
    x = 1,443,616,713.32/49,480.08
  6. Step 6: Final answer
    x = 29,175.72

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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.