Home / 49,344.75-74,017.89-14,284.53

Finding the Fourth Proportional to 49,344.75, 74,017.89 and 14,284.53

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Solution

The fourth proportional to 49,344.75, 74,017.89 and 14,284.53 is: 21,427.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,344.75 : 74,017.89 = 14,284.53 : x
  2. Step 2: Convert to fraction form
    49,344.75/74,017.89 = 14,284.53/x
  3. Step 3: Cross multiply
    49,344.75x = 74,017.89 × 14,284.53
  4. Step 4: Simplify right side
    49,344.75x = 1,057,310,770.24
  5. Step 5: Solve for x
    x = 1,057,310,770.24/49,344.75
  6. Step 6: Final answer
    x = 21,427.02

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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.