Home / 40,382.82-60,582.36-14,080.50

Finding the Fourth Proportional to 40,382.82, 60,582.36 and 14,080.50

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Solution

The fourth proportional to 40,382.82, 60,582.36 and 14,080.50 is: 21,123.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,382.82 : 60,582.36 = 14,080.50 : x
  2. Step 2: Convert to fraction form
    40,382.82/60,582.36 = 14,080.50/x
  3. Step 3: Cross multiply
    40,382.82x = 60,582.36 × 14,080.50
  4. Step 4: Simplify right side
    40,382.82x = 853,029,919.98
  5. Step 5: Solve for x
    x = 853,029,919.98/40,382.82
  6. Step 6: Final answer
    x = 21,123.58

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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.