Home / 67,040.86-100,539.94-22,051.92

Finding the Fourth Proportional to 67,040.86, 100,539.94 and 22,051.92

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Solution

The fourth proportional to 67,040.86, 100,539.94 and 22,051.92 is: 33,070.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,040.86 : 100,539.94 = 22,051.92 : x
  2. Step 2: Convert to fraction form
    67,040.86/100,539.94 = 22,051.92/x
  3. Step 3: Cross multiply
    67,040.86x = 100,539.94 × 22,051.92
  4. Step 4: Simplify right side
    67,040.86x = 2,217,098,864.06
  5. Step 5: Solve for x
    x = 2,217,098,864.06/67,040.86
  6. Step 6: Final answer
    x = 33,070.86

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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.