Home / 49,436.17-74,163.80-16,147.29

Finding the Fourth Proportional to 49,436.17, 74,163.80 and 16,147.29

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Solution

The fourth proportional to 49,436.17, 74,163.80 and 16,147.29 is: 24,224.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,436.17 : 74,163.80 = 16,147.29 : x
  2. Step 2: Convert to fraction form
    49,436.17/74,163.80 = 16,147.29/x
  3. Step 3: Cross multiply
    49,436.17x = 74,163.80 × 16,147.29
  4. Step 4: Simplify right side
    49,436.17x = 1,197,544,386.10
  5. Step 5: Solve for x
    x = 1,197,544,386.10/49,436.17
  6. Step 6: Final answer
    x = 24,224.05

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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.