Home / 76,007.14-113,971.97-25,387.94

Finding the Fourth Proportional to 76,007.14, 113,971.97 and 25,387.94

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Solution

The fourth proportional to 76,007.14, 113,971.97 and 25,387.94 is: 38,068.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,007.14 : 113,971.97 = 25,387.94 : x
  2. Step 2: Convert to fraction form
    76,007.14/113,971.97 = 25,387.94/x
  3. Step 3: Cross multiply
    76,007.14x = 113,971.97 × 25,387.94
  4. Step 4: Simplify right side
    76,007.14x = 2,893,513,884.44
  5. Step 5: Solve for x
    x = 2,893,513,884.44/76,007.14
  6. Step 6: Final answer
    x = 38,068.98

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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.