Home / 74,961.09-112,399.11-25,014.06

Finding the Fourth Proportional to 74,961.09, 112,399.11 and 25,014.06

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Solution

The fourth proportional to 74,961.09, 112,399.11 and 25,014.06 is: 37,506.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,961.09 : 112,399.11 = 25,014.06 : x
  2. Step 2: Convert to fraction form
    74,961.09/112,399.11 = 25,014.06/x
  3. Step 3: Cross multiply
    74,961.09x = 112,399.11 × 25,014.06
  4. Step 4: Simplify right side
    74,961.09x = 2,811,558,081.49
  5. Step 5: Solve for x
    x = 2,811,558,081.49/74,961.09
  6. Step 6: Final answer
    x = 37,506.90

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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.