Home / 49,425.06-74,168.02-19,434.02

Finding the Fourth Proportional to 49,425.06, 74,168.02 and 19,434.02

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Solution

The fourth proportional to 49,425.06, 74,168.02 and 19,434.02 is: 29,163.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,425.06 : 74,168.02 = 19,434.02 : x
  2. Step 2: Convert to fraction form
    49,425.06/74,168.02 = 19,434.02/x
  3. Step 3: Cross multiply
    49,425.06x = 74,168.02 × 19,434.02
  4. Step 4: Simplify right side
    49,425.06x = 1,441,382,784.04
  5. Step 5: Solve for x
    x = 1,441,382,784.04/49,425.06
  6. Step 6: Final answer
    x = 29,163.00

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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.