Home / 74,672.75-112,010.04-22,083.30

Finding the Fourth Proportional to 74,672.75, 112,010.04 and 22,083.30

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Solution

The fourth proportional to 74,672.75, 112,010.04 and 22,083.30 is: 33,125.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,672.75 : 112,010.04 = 22,083.30 : x
  2. Step 2: Convert to fraction form
    74,672.75/112,010.04 = 22,083.30/x
  3. Step 3: Cross multiply
    74,672.75x = 112,010.04 × 22,083.30
  4. Step 4: Simplify right side
    74,672.75x = 2,473,551,316.33
  5. Step 5: Solve for x
    x = 2,473,551,316.33/74,672.75
  6. Step 6: Final answer
    x = 33,125.22

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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.