Home / 67,201.86-100,773.55-25,065.66

Finding the Fourth Proportional to 67,201.86, 100,773.55 and 25,065.66

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Solution

The fourth proportional to 67,201.86, 100,773.55 and 25,065.66 is: 37,587.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,201.86 : 100,773.55 = 25,065.66 : x
  2. Step 2: Convert to fraction form
    67,201.86/100,773.55 = 25,065.66/x
  3. Step 3: Cross multiply
    67,201.86x = 100,773.55 × 25,065.66
  4. Step 4: Simplify right side
    67,201.86x = 2,525,955,541.29
  5. Step 5: Solve for x
    x = 2,525,955,541.29/67,201.86
  6. Step 6: Final answer
    x = 37,587.58

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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.