Home / 48,433.94-72,662.55-16,839.38

Finding the Fourth Proportional to 48,433.94, 72,662.55 and 16,839.38

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Solution

The fourth proportional to 48,433.94, 72,662.55 and 16,839.38 is: 25,263.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,433.94 : 72,662.55 = 16,839.38 : x
  2. Step 2: Convert to fraction form
    48,433.94/72,662.55 = 16,839.38/x
  3. Step 3: Cross multiply
    48,433.94x = 72,662.55 × 16,839.38
  4. Step 4: Simplify right side
    48,433.94x = 1,223,592,291.22
  5. Step 5: Solve for x
    x = 1,223,592,291.22/48,433.94
  6. Step 6: Final answer
    x = 25,263.12

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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.