Home / 74,010.94-111,016.16-26,625.96

Finding the Fourth Proportional to 74,010.94, 111,016.16 and 26,625.96

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Solution

The fourth proportional to 74,010.94, 111,016.16 and 26,625.96 is: 39,938.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,010.94 : 111,016.16 = 26,625.96 : x
  2. Step 2: Convert to fraction form
    74,010.94/111,016.16 = 26,625.96/x
  3. Step 3: Cross multiply
    74,010.94x = 111,016.16 × 26,625.96
  4. Step 4: Simplify right side
    74,010.94x = 2,955,911,835.51
  5. Step 5: Solve for x
    x = 2,955,911,835.51/74,010.94
  6. Step 6: Final answer
    x = 39,938.85

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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.