Home / 67,638.44-93,341.16-37,425.04

Finding the Fourth Proportional to 67,638.44, 93,341.16 and 37,425.04

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Solution

The fourth proportional to 67,638.44, 93,341.16 and 37,425.04 is: 51,646.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,638.44 : 93,341.16 = 37,425.04 : x
  2. Step 2: Convert to fraction form
    67,638.44/93,341.16 = 37,425.04/x
  3. Step 3: Cross multiply
    67,638.44x = 93,341.16 × 37,425.04
  4. Step 4: Simplify right side
    67,638.44x = 3,493,296,413.29
  5. Step 5: Solve for x
    x = 3,493,296,413.29/67,638.44
  6. Step 6: Final answer
    x = 51,646.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.