Home / 76,664.84-115,001.87-24,074.33

Finding the Fourth Proportional to 76,664.84, 115,001.87 and 24,074.33

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Solution

The fourth proportional to 76,664.84, 115,001.87 and 24,074.33 is: 36,112.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,664.84 : 115,001.87 = 24,074.33 : x
  2. Step 2: Convert to fraction form
    76,664.84/115,001.87 = 24,074.33/x
  3. Step 3: Cross multiply
    76,664.84x = 115,001.87 × 24,074.33
  4. Step 4: Simplify right side
    76,664.84x = 2,768,592,273.62
  5. Step 5: Solve for x
    x = 2,768,592,273.62/76,664.84
  6. Step 6: Final answer
    x = 36,112.94

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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.