Home / 52,451.58-78,677.44-40,042.06

Finding the Fourth Proportional to 52,451.58, 78,677.44 and 40,042.06

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Solution

The fourth proportional to 52,451.58, 78,677.44 and 40,042.06 is: 60,063.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,451.58 : 78,677.44 = 40,042.06 : x
  2. Step 2: Convert to fraction form
    52,451.58/78,677.44 = 40,042.06/x
  3. Step 3: Cross multiply
    52,451.58x = 78,677.44 × 40,042.06
  4. Step 4: Simplify right side
    52,451.58x = 3,150,406,476.33
  5. Step 5: Solve for x
    x = 3,150,406,476.33/52,451.58
  6. Step 6: Final answer
    x = 60,063.14

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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.