Home / 48,042.71-72,063.79-16,453.05

Finding the Fourth Proportional to 48,042.71, 72,063.79 and 16,453.05

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Solution

The fourth proportional to 48,042.71, 72,063.79 and 16,453.05 is: 24,679.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,042.71 : 72,063.79 = 16,453.05 : x
  2. Step 2: Convert to fraction form
    48,042.71/72,063.79 = 16,453.05/x
  3. Step 3: Cross multiply
    48,042.71x = 72,063.79 × 16,453.05
  4. Step 4: Simplify right side
    48,042.71x = 1,185,669,140.06
  5. Step 5: Solve for x
    x = 1,185,669,140.06/48,042.71
  6. Step 6: Final answer
    x = 24,679.48

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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.